53923633 has 4 divisors (see below), whose sum is σ = 53976868. Its totient is φ = 53870400.

The previous prime is 53923603. The next prime is 53923697. The reversal of 53923633 is 33632935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49463089 + 4460544 = 7033^2 + 2112^2 .

It is a cyclic number.

It is not a de Polignac number, because 53923633 - 2¹³ = 53915441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53923603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25068 + ... + 27133.

It is an arithmetic number, because the mean of its divisors is an integer number (13494217).

Almost surely, 2^53923633 is an apocalyptic number.

It is an amenable number.

53923633 is a deficient number, since it is larger than the sum of its proper divisors (53235).

53923633 is a wasteful number, since it uses less digits than its factorization.

53923633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53234.

The product of its digits is 43740, while the sum is 34.

The square root of 53923633 is about 7343.2712737580. The cubic root of 53923633 is about 377.7980524073.

It can be divided in two parts, 5392 and 3633, that added together give a square (9025 = 95²).

The spelling of 53923633 in words is "fifty-three million, nine hundred twenty-three thousand, six hundred thirty-three".