551685652183 has 12 divisors (see below), whose sum is σ = 583407700848. Its totient is φ = 521610328800.

The previous prime is 551685652127. The next prime is 551685652211. The reversal of 551685652183 is 381256586155.

It is not a de Polignac number, because 551685652183 - 2²⁵ = 551652097751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551685652103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337518 + ... + 1700683.

It is an arithmetic number, because the mean of its divisors is an integer number (48617308404).

Almost surely, 2^551685652183 is an apocalyptic number.

551685652183 is a deficient number, since it is larger than the sum of its proper divisors (31722048665).

551685652183 is a wasteful number, since it uses less digits than its factorization.

551685652183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038742 (or 3038723 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 55.

The spelling of 551685652183 in words is "five hundred fifty-one billion, six hundred eighty-five million, six hundred fifty-two thousand, one hundred eighty-three".