53407875 has 16 divisors (see below), whose sum is σ = 88871328. Its totient is φ = 28484000.

The previous prime is 53407847. The next prime is 53407883. The reversal of 53407875 is 57870435.

53407875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53407875 - 2⁸ = 53407619 is a prime.

It is a super-2 number, since 2×53407875² = 5704802224031250, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70836 + ... + 71585.

It is an arithmetic number, because the mean of its divisors is an integer number (5554458).

Almost surely, 2^53407875 is an apocalyptic number.

53407875 is a deficient number, since it is larger than the sum of its proper divisors (35463453).

53407875 is a wasteful number, since it uses less digits than its factorization.

53407875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142439 (or 142429 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 53407875 is about 7308.0691704444. The cubic root of 53407875 is about 376.5896959003.

The spelling of 53407875 in words is "fifty-three million, four hundred seven thousand, eight hundred seventy-five".