55463757164 has 12 divisors (see below), whose sum is σ = 97489160664. Its totient is φ = 27609711264.

The previous prime is 55463757163. The next prime is 55463757203. The reversal of 55463757164 is 46175736455.

It is a super-2 number, since 2×55463757164² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55463757161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30540809 + ... + 30542624.

It is an arithmetic number, because the mean of its divisors is an integer number (8124096722).

Almost surely, 2^55463757164 is an apocalyptic number.

It is an amenable number.

55463757164 is a deficient number, since it is larger than the sum of its proper divisors (42025403500).

55463757164 is a wasteful number, since it uses less digits than its factorization.

55463757164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61083664 (or 61083662 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 55463757164 in words is "fifty-five billion, four hundred sixty-three million, seven hundred fifty-seven thousand, one hundred sixty-four".