55674375440420 has 24 divisors (see below), whose sum is σ = 127544932827648. Its totient is φ = 20245227432800.

The previous prime is 55674375440377. The next prime is 55674375440447. The reversal of 55674375440420 is 2404457347655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126532671236 + ... + 126532671675.

It is an arithmetic number, because the mean of its divisors is an integer number (5314372201152).

Almost surely, 2^{55674375440420} is an apocalyptic number.

It is an amenable number.

55674375440420 is an abundant number, since it is smaller than the sum of its proper divisors (71870557387228).

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

55674375440420 is a wasteful number, since it uses less digits than its factorization.

55674375440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253065342931 (or 253065342929 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 56.

The spelling of 55674375440420 in words is "fifty-five trillion, six hundred seventy-four billion, three hundred seventy-five million, four hundred forty thousand, four hundred twenty".