55551006054996 has 24 divisors (see below), whose sum is σ = 130190023007520. Its totient is φ = 18435429321312.

The previous prime is 55551006054917. The next prime is 55551006055019. The reversal of 55551006054996 is 69945060015555.

It is a happy number.

It is a congruent number.

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, 10196584291 + ... + 10196589738.

It is an arithmetic number, because the mean of its divisors is an integer number (5424584291980).

Almost surely, 2^{55551006054996} is an apocalyptic number.

It is an amenable number.

55551006054996 is an abundant number, since it is smaller than the sum of its proper divisors (74639016952524).

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

55551006054996 is a wasteful number, since it uses less digits than its factorization.

55551006054996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393174263 (or 20393174261 counting only the distinct ones).

The product of its (nonzero) digits is 36450000, while the sum is 60.

The spelling of 55551006054996 in words is "fifty-five trillion, five hundred fifty-one billion, six million, fifty-four thousand, nine hundred ninety-six".