54517522804 has 24 divisors (see below), whose sum is σ = 96588200520. Its totient is φ = 26921596416.

The previous prime is 54517522793. The next prime is 54517522837. The reversal of 54517522804 is 40822571545.

It can be written as a sum of positive squares in 4 ways, for example, as 7255632400 + 47261890404 = 85180^2 + 217398^2 .

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, 224904 + ... + 399520.

It is an arithmetic number, because the mean of its divisors is an integer number (4024508355).

Almost surely, 2^54517522804 is an apocalyptic number.

It is an amenable number.

54517522804 is a deficient number, since it is larger than the sum of its proper divisors (42070677716).

54517522804 is a wasteful number, since it uses less digits than its factorization.

54517522804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175587 (or 175585 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 54517522804 in words is "fifty-four billion, five hundred seventeen million, five hundred twenty-two thousand, eight hundred four".