55458321167244 has 12 divisors (see below), whose sum is σ = 129402749390264. Its totient is φ = 18486107055744.

The previous prime is 55458321167243. The next prime is 55458321167267. The reversal of 55458321167244 is 44276112385455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55458321167243) 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, 2310763381957 + ... + 2310763381980.

Almost surely, 2^{55458321167244} is an apocalyptic number.

It is an amenable number.

55458321167244 is an abundant number, since it is smaller than the sum of its proper divisors (73944428223020).

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

55458321167244 is a wasteful number, since it uses less digits than its factorization.

55458321167244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621526763944 (or 4621526763942 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 57.

The spelling of 55458321167244 in words is "fifty-five trillion, four hundred fifty-eight billion, three hundred twenty-one million, one hundred sixty-seven thousand, two hundred forty-four".