55101125662472 has 64 divisors (see below), whose sum is σ = 105573266628480. Its totient is φ = 26951388152832.

The previous prime is 55101125662469. The next prime is 55101125662477. The reversal of 55101125662472 is 27426652110155.

It is a super-2 number, since 2×55101125662472² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101125662477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294938963 + ... + 295125725.

It is an arithmetic number, because the mean of its divisors is an integer number (1649582291070).

Almost surely, 2^{55101125662472} is an apocalyptic number.

It is an amenable number.

55101125662472 is a deficient number, since it is larger than the sum of its proper divisors (50472140966008).

55101125662472 is a wasteful number, since it uses less digits than its factorization.

55101125662472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188862 (or 188858 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 55101125662472 in words is "fifty-five trillion, one hundred one billion, one hundred twenty-five million, six hundred sixty-two thousand, four hundred seventy-two".