55651786235 has 8 divisors (see below), whose sum is σ = 67470619776. Its totient is φ = 44062444800.

The previous prime is 55651786231. The next prime is 55651786237. The reversal of 55651786235 is 53268715655.

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

It is not a de Polignac number, because 55651786235 - 2² = 55651786231 is a prime.

It is a super-2 number, since 2×55651786235² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55651786231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57372491 + ... + 57373460.

It is an arithmetic number, because the mean of its divisors is an integer number (8433827472).

Almost surely, 2^55651786235 is an apocalyptic number.

55651786235 is a deficient number, since it is larger than the sum of its proper divisors (11818833541).

55651786235 is a wasteful number, since it uses less digits than its factorization.

55651786235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114746053.

The product of its digits is 7560000, while the sum is 53.

The spelling of 55651786235 in words is "fifty-five billion, six hundred fifty-one million, seven hundred eighty-six thousand, two hundred thirty-five".