55630527631 has 8 divisors (see below), whose sum is σ = 63580574624. Its totient is φ = 47681187840.

The previous prime is 55630527587. The next prime is 55630527649. The reversal of 55630527631 is 13672503655.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55630527631 - 2¹⁹ = 55630003343 is a prime.

It is a super-2 number, since 2×55630527631² (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 (55630527691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111 + ... + 333583.

It is an arithmetic number, because the mean of its divisors is an integer number (7947571828).

Almost surely, 2^55630527631 is an apocalyptic number.

55630527631 is a deficient number, since it is larger than the sum of its proper divisors (7950046993).

55630527631 is a wasteful number, since it uses less digits than its factorization.

55630527631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353601.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 55630527631 in words is "fifty-five billion, six hundred thirty million, five hundred twenty-seven thousand, six hundred thirty-one".