551635536155 has 8 divisors (see below), whose sum is σ = 722141065584. Its totient is φ = 401189480800.

The previous prime is 551635536143. The next prime is 551635536167.

551635536155 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (551635536143) and next prime (551635536167).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551635536155 - 2²⁴ = 551618758939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014868456 + ... + 5014868565.

It is an arithmetic number, because the mean of its divisors is an integer number (90267633198).

Almost surely, 2^551635536155 is an apocalyptic number.

551635536155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551635536155 is a deficient number, since it is larger than the sum of its proper divisors (170505529429).

551635536155 is a wasteful number, since it uses less digits than its factorization.

551635536155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029737037.

The product of its digits is 5062500, while the sum is 50.

The spelling of 551635536155 in words is "five hundred fifty-one billion, six hundred thirty-five million, five hundred thirty-six thousand, one hundred fifty-five".