55551050510106 has 64 divisors (see below), whose sum is σ = 112870144138752. Its totient is φ = 18224158704192.

The previous prime is 55551050510063. The next prime is 55551050510147. The reversal of 55551050510106 is 60101505015555.

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, 163851441 + ... + 164190123.

It is an arithmetic number, because the mean of its divisors is an integer number (1763596002168).

Almost surely, 2^{55551050510106} is an apocalyptic number.

55551050510106 is an abundant number, since it is smaller than the sum of its proper divisors (57319093628646).

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

55551050510106 is a wasteful number, since it uses less digits than its factorization.

55551050510106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340027.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 55551050510106 in words is "fifty-five trillion, five hundred fifty-one billion, fifty million, five hundred ten thousand, one hundred six".