53927917285 has 32 divisors (see below), whose sum is σ = 72901647360. Its totient is φ = 37940659200.

The previous prime is 53927917271. The next prime is 53927917291. The reversal of 53927917285 is 58271972935.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-53927917285 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6565261 + ... + 6573469.

It is an arithmetic number, because the mean of its divisors is an integer number (2278176480).

Almost surely, 2^53927917285 is an apocalyptic number.

53927917285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53927917285 is a deficient number, since it is larger than the sum of its proper divisors (18973730075).

53927917285 is a wasteful number, since it uses less digits than its factorization.

53927917285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109.

The product of its digits is 9525600, while the sum is 58.

The spelling of 53927917285 in words is "fifty-three billion, nine hundred twenty-seven million, nine hundred seventeen thousand, two hundred eighty-five".