53690952 has 32 divisors (see below), whose sum is σ = 153403200. Its totient is φ = 15340224.

The previous prime is 53690929. The next prime is 53690953. The reversal of 53690952 is 25909635.

It is a self number, because there is not a number n which added to its sum of digits gives 53690952.

It is not an unprimeable number, because it can be changed into a prime (53690953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159627 + ... + 159962.

It is an arithmetic number, because the mean of its divisors is an integer number (4793850).

Almost surely, 2^53690952 is an apocalyptic number.

It is an amenable number.

53690952 is an abundant number, since it is smaller than the sum of its proper divisors (99712248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53690952 is a wasteful number, since it uses less digits than its factorization.

53690952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319605 (or 319601 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 53690952 is about 7327.4110025302. The cubic root of 53690952 is about 377.2538681802.

The spelling of 53690952 in words is "fifty-three million, six hundred ninety thousand, nine hundred fifty-two".