53087917488 has 20 divisors (see below), whose sum is σ = 137143786968. Its totient is φ = 17695972480.

The previous prime is 53087917481. The next prime is 53087917489. The reversal of 53087917488 is 88471978035.

It is not an unprimeable number, because it can be changed into a prime (53087917481) 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, 552999093 + ... + 552999188.

Almost surely, 2^53087917488 is an apocalyptic number.

It is an amenable number.

53087917488 is an abundant number, since it is smaller than the sum of its proper divisors (84055869480).

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

53087917488 is a wasteful number, since it uses less digits than its factorization.

53087917488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105998292 (or 1105998286 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 53087917488 in words is "fifty-three billion, eighty-seven million, nine hundred seventeen thousand, four hundred eighty-eight".