53407877 has 4 divisors (see below), whose sum is σ = 53423340. Its totient is φ = 53392416.

The previous prime is 53407847. The next prime is 53407883. The reversal of 53407877 is 77870435.

53407877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77870435 = 5 ⋅15574087.

It can be written as a sum of positive squares in 2 ways, for example, as 32330596 + 21077281 = 5686^2 + 4591^2 .

It is a cyclic number.

It is not a de Polignac number, because 53407877 - 2⁶ = 53407813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53407847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (13355835).

Almost surely, 2^53407877 is an apocalyptic number.

It is an amenable number.

53407877 is a deficient number, since it is larger than the sum of its proper divisors (15463).

53407877 is a wasteful number, since it uses less digits than its factorization.

53407877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 53407877 is about 7308.0693072795. The cubic root of 53407877 is about 376.5897006011.

The spelling of 53407877 in words is "fifty-three million, four hundred seven thousand, eight hundred seventy-seven".