55465452456 has 64 divisors (see below), whose sum is σ = 140186073600. Its totient is φ = 18286184448.

The previous prime is 55465452443. The next prime is 55465452541. The reversal of 55465452456 is 65425456455.

It is a super-2 number, since 2×55465452456² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55465452399 and 55465452408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277700 + ... + 1320396.

It is an arithmetic number, because the mean of its divisors is an integer number (2190407400).

Almost surely, 2^55465452456 is an apocalyptic number.

It is an amenable number.

55465452456 is an abundant number, since it is smaller than the sum of its proper divisors (84720621144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55465452456 is a wasteful number, since it uses less digits than its factorization.

55465452456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43298 (or 43294 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 51.

The spelling of 55465452456 in words is "fifty-five billion, four hundred sixty-five million, four hundred fifty-two thousand, four hundred fifty-six".