55100262473631 has 12 divisors (see below), whose sum is σ = 80894010116920. Its totient is φ = 36131319654480.

The previous prime is 55100262473521. The next prime is 55100262473647. The reversal of 55100262473631 is 13637426200155.

55100262473631 is a `hidden beast` number, since 5 + 5 + 1 + 0 + 0 + 2 + 6 + 2 + 4 + 7 + 3 + 631 = 666.

It is not a de Polignac number, because 55100262473631 - 2⁹ = 55100262473119 is a prime.

It is a super-2 number, since 2×55100262473631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100262473831) 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, 50182387861 + ... + 50182388958.

Almost surely, 2^{55100262473631} is an apocalyptic number.

55100262473631 is a deficient number, since it is larger than the sum of its proper divisors (25793747643289).

55100262473631 is a wasteful number, since it uses less digits than its factorization.

55100262473631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100364776886 (or 100364776883 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

Adding to 55100262473631 its reverse (13637426200155), we get a palindrome (68737688673786).

The spelling of 55100262473631 in words is "fifty-five trillion, one hundred billion, two hundred sixty-two million, four hundred seventy-three thousand, six hundred thirty-one".