55601045631 has 96 divisors (see below), whose sum is σ = 88866505728. Its totient is φ = 33354685440.

The previous prime is 55601045603. The next prime is 55601045659. The reversal of 55601045631 is 13654010655.

55601045631 is a `hidden beast` number, since 5 + 5 + 6 + 0 + 10 + 4 + 5 + 631 = 666.

55601045631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55601045603) and next prime (55601045659).

It is not a de Polignac number, because 55601045631 - 2¹³ = 55601037439 is a prime.

It is a super-2 number, since 2×55601045631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601040631) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97374576 + ... + 97375146.

It is an arithmetic number, because the mean of its divisors is an integer number (925692768).

Almost surely, 2^55601045631 is an apocalyptic number.

55601045631 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55601045631 is a deficient number, since it is larger than the sum of its proper divisors (33265460097).

55601045631 is a wasteful number, since it uses less digits than its factorization.

55601045631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 55601045631 in words is "fifty-five billion, six hundred one million, forty-five thousand, six hundred thirty-one".