55654758637 has 8 divisors (see below), whose sum is σ = 58660954560. Its totient is φ = 52656262560.

The previous prime is 55654758629. The next prime is 55654758791. The reversal of 55654758637 is 73685745655.

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

It is not a de Polignac number, because 55654758637 - 2³ = 55654758629 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 (55654798637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910113 + ... + 1939030.

It is an arithmetic number, because the mean of its divisors is an integer number (7332619320).

Almost surely, 2^55654758637 is an apocalyptic number.

It is an amenable number.

55654758637 is a deficient number, since it is larger than the sum of its proper divisors (3006195923).

55654758637 is a wasteful number, since it uses less digits than its factorization.

55654758637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849923.

The product of its digits is 105840000, while the sum is 61.

The spelling of 55654758637 in words is "fifty-five billion, six hundred fifty-four million, seven hundred fifty-eight thousand, six hundred thirty-seven".