55000555054 has 4 divisors (see below), whose sum is σ = 82500832584. Its totient is φ = 27500277526.

The previous prime is 55000555031. The next prime is 55000555081. The reversal of 55000555054 is 45055500055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55000555054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750138762 + ... + 13750138765.

It is an arithmetic number, because the mean of its divisors is an integer number (20625208146).

Almost surely, 2^55000555054 is an apocalyptic number.

55000555054 is a deficient number, since it is larger than the sum of its proper divisors (27500277530).

55000555054 is a wasteful number, since it uses less digits than its factorization.

55000555054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500277529.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 55000555054 in words is "fifty-five billion, five hundred fifty-five thousand, fifty-four".