53025552778032 has 60 divisors (see below), whose sum is σ = 148512849723784. Its totient is φ = 17661493117440.

The previous prime is 53025552778019. The next prime is 53025552778049. The reversal of 53025552778032 is 23087725552035.

53025552778032 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 5 + 5 + 527 + 7 + 80 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53025552778032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142429513 + ... + 142801320.

Almost surely, 2^{53025552778032} is an apocalyptic number.

It is an amenable number.

53025552778032 is an abundant number, since it is smaller than the sum of its proper divisors (95487296945752).

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

53025552778032 is a wasteful number, since it uses less digits than its factorization.

53025552778032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285232138 (or 285232129 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 53025552778032 in words is "fifty-three trillion, twenty-five billion, five hundred fifty-two million, seven hundred seventy-eight thousand, thirty-two".