55528027553028 has 24 divisors (see below), whose sum is σ = 132010027769088. Its totient is φ = 18160109639776.

The previous prime is 55528027552973. The next prime is 55528027553039. The reversal of 55528027553028 is 82035572082555.

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, 43654109076 + ... + 43654110347.

It is an arithmetic number, because the mean of its divisors is an integer number (5500417823712).

Almost surely, 2^{55528027553028} is an apocalyptic number.

It is an amenable number.

55528027553028 is an abundant number, since it is smaller than the sum of its proper divisors (76482000216060).

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

55528027553028 is a wasteful number, since it uses less digits than its factorization.

55528027553028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87308219483 (or 87308219481 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 57.

The spelling of 55528027553028 in words is "fifty-five trillion, five hundred twenty-eight billion, twenty-seven million, five hundred fifty-three thousand, twenty-eight".