55051060988 has 48 divisors (see below), whose sum is σ = 120141901824. Its totient is φ = 21443019840.

The previous prime is 55051060973. The next prime is 55051061027. The reversal of 55051060988 is 88906015055.

55051060988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55051060988² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321445 + ... + 1362467.

It is an arithmetic number, because the mean of its divisors is an integer number (2502956288).

Almost surely, 2^55051060988 is an apocalyptic number.

It is an amenable number.

55051060988 is an abundant number, since it is smaller than the sum of its proper divisors (65090840836).

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

55051060988 is a wasteful number, since it uses less digits than its factorization.

55051060988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45402 (or 45400 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 47.

The spelling of 55051060988 in words is "fifty-five billion, fifty-one million, sixty thousand, nine hundred eighty-eight".