54971155670 has 32 divisors (see below), whose sum is σ = 103139150688. Its totient is φ = 21074853888.

The previous prime is 54971155643. The next prime is 54971155691. The reversal of 54971155670 is 7655117945.

It is a congruent number.

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, 1083947 + ... + 1133526.

It is an arithmetic number, because the mean of its divisors is an integer number (3223098459).

Almost surely, 2^54971155670 is an apocalyptic number.

54971155670 is a deficient number, since it is larger than the sum of its proper divisors (48167995018).

54971155670 is a wasteful number, since it uses less digits than its factorization.

54971155670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217584.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 54971155670 in words is "fifty-four billion, nine hundred seventy-one million, one hundred fifty-five thousand, six hundred seventy".