55938529156 has 6 divisors (see below), whose sum is σ = 97892426030. Its totient is φ = 27969264576.

The previous prime is 55938529139. The next prime is 55938529159. The reversal of 55938529156 is 65192583955.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51227079556 + 4711449600 = 226334^2 + 68640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55938529156.

It is not an unprimeable number, because it can be changed into a prime (55938529159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6992316141 + ... + 6992316148.

Almost surely, 2^55938529156 is an apocalyptic number.

It is an amenable number.

55938529156 is a deficient number, since it is larger than the sum of its proper divisors (41953896874).

55938529156 is a wasteful number, since it uses less digits than its factorization.

55938529156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984632293 (or 13984632291 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 58.

The spelling of 55938529156 in words is "fifty-five billion, nine hundred thirty-eight million, five hundred twenty-nine thousand, one hundred fifty-six".