55050322737972 has 96 divisors (see below), whose sum is σ = 129827069568000. Its totient is φ = 18154778400000.

The previous prime is 55050322737961. The next prime is 55050322737989. The reversal of 55050322737972 is 27973722305055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360155779 + ... + 360308597.

It is an arithmetic number, because the mean of its divisors is an integer number (1352365308000).

Almost surely, 2^{55050322737972} is an apocalyptic number.

It is an amenable number.

55050322737972 is an abundant number, since it is smaller than the sum of its proper divisors (74776746830028).

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

55050322737972 is a wasteful number, since it uses less digits than its factorization.

55050322737972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153877 (or 153875 counting only the distinct ones).

The product of its (nonzero) digits is 27783000, while the sum is 57.

The spelling of 55050322737972 in words is "fifty-five trillion, fifty billion, three hundred twenty-two million, seven hundred thirty-seven thousand, nine hundred seventy-two".