53515008 has 54 divisors (see below), whose sum is σ = 154303604. Its totient is φ = 17837568.

The previous prime is 53514973. The next prime is 53515009. The reversal of 53515008 is 80051535.

It is not an unprimeable number, because it can be changed into a prime (53515009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9310 + ... + 13917.

Almost surely, 2^53515008 is an apocalyptic number.

It is an amenable number.

53515008 is an abundant number, since it is smaller than the sum of its proper divisors (100788596).

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

53515008 is a wasteful number, since it uses less digits than its factorization.

53515008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23249 (or 23232 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 53515008 is about 7315.3952729842. The cubic root of 53515008 is about 376.8413331806.

The spelling of 53515008 in words is "fifty-three million, five hundred fifteen thousand, eight".