55929146072 has 16 divisors (see below), whose sum is σ = 104875990800. Its totient is φ = 27962215200.

The previous prime is 55929146051. The next prime is 55929146081. The reversal of 55929146072 is 27064192955.

It is a super-2 number, since 2×55929146072² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55929146072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191804 + ... + 385547.

It is an arithmetic number, because the mean of its divisors is an integer number (6554749425).

Almost surely, 2^55929146072 is an apocalyptic number.

It is an amenable number.

55929146072 is a deficient number, since it is larger than the sum of its proper divisors (48946844728).

55929146072 is a wasteful number, since it uses less digits than its factorization.

55929146072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589466 (or 589462 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 55929146072 in words is "fifty-five billion, nine hundred twenty-nine million, one hundred forty-six thousand, seventy-two".