53939695555 has 16 divisors (see below), whose sum is σ = 68899917600. Its totient is φ = 40421272320.

The previous prime is 53939695541. The next prime is 53939695609. The reversal of 53939695555 is 55559693935.

It is a de Polignac number, because none of the positive numbers 2^k-53939695555 is a prime.

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, 3181356 + ... + 3198265.

It is an arithmetic number, because the mean of its divisors is an integer number (4306244850).

Almost surely, 2^53939695555 is an apocalyptic number.

53939695555 is a deficient number, since it is larger than the sum of its proper divisors (14960222045).

53939695555 is a wasteful number, since it uses less digits than its factorization.

53939695555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379734.

The product of its digits is 123018750, while the sum is 64.

The spelling of 53939695555 in words is "fifty-three billion, nine hundred thirty-nine million, six hundred ninety-five thousand, five hundred fifty-five".