55501465572254 has 64 divisors (see below), whose sum is σ = 90982408144320. Its totient is φ = 25239788421120.

The previous prime is 55501465572227. The next prime is 55501465572263. The reversal of 55501465572254 is 45227556410555.

It is a super-3 number, since 3×55501465572254³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55501465572254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3630149042 + ... + 3630164330.

It is an arithmetic number, because the mean of its divisors is an integer number (1421600127255).

Almost surely, 2^{55501465572254} is an apocalyptic number.

55501465572254 is a deficient number, since it is larger than the sum of its proper divisors (35480942572066).

55501465572254 is a wasteful number, since it uses less digits than its factorization.

55501465572254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365.

The product of its (nonzero) digits is 42000000, while the sum is 56.

The spelling of 55501465572254 in words is "fifty-five trillion, five hundred one billion, four hundred sixty-five million, five hundred seventy-two thousand, two hundred fifty-four".