55342464165 has 32 divisors (see below), whose sum is σ = 98881056000. Its totient is φ = 29367645120.

The previous prime is 55342464127. The next prime is 55342464169. The reversal of 55342464165 is 56146424355.

55342464165 is a `hidden beast` number, since 5 + 5 + 3 + 424 + 64 + 165 = 666.

It is not a de Polignac number, because 55342464165 - 2¹⁸ = 55342202021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55342464165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342464169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003146 + ... + 1056875.

It is an arithmetic number, because the mean of its divisors is an integer number (3090033000).

Almost surely, 2^55342464165 is an apocalyptic number.

It is an amenable number.

55342464165 is a deficient number, since it is larger than the sum of its proper divisors (43538591835).

55342464165 is a wasteful number, since it uses less digits than its factorization.

55342464165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060234 (or 2060228 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 55342464165 in words is "fifty-five billion, three hundred forty-two million, four hundred sixty-four thousand, one hundred sixty-five".