55500505050554 has 32 divisors (see below), whose sum is σ = 83409930040320. Its totient is φ = 27697267382400.

The previous prime is 55500505050521. The next prime is 55500505050577. The reversal of 55500505050554 is 45505050500555.

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, 11579489582 + ... + 11579494374.

It is an arithmetic number, because the mean of its divisors is an integer number (2606560313760).

Almost surely, 2^{55500505050554} is an apocalyptic number.

55500505050554 is a deficient number, since it is larger than the sum of its proper divisors (27909424989766).

55500505050554 is a wasteful number, since it uses less digits than its factorization.

55500505050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 55500505050554 in words is "fifty-five trillion, five hundred billion, five hundred five million, fifty thousand, five hundred fifty-four".