53528088772 has 24 divisors (see below), whose sum is σ = 95223266432. Its totient is φ = 26321565600.

The previous prime is 53528088721. The next prime is 53528088787. The reversal of 53528088772 is 27788082535.

It is a super-2 number, since 2×53528088772² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647333 + ... + 2667475.

Almost surely, 2^53528088772 is an apocalyptic number.

It is an amenable number.

53528088772 is a deficient number, since it is larger than the sum of its proper divisors (41695177660).

53528088772 is a wasteful number, since it uses less digits than its factorization.

53528088772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31099 (or 31097 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 53528088772 in words is "fifty-three billion, five hundred twenty-eight million, eighty-eight thousand, seven hundred seventy-two".