55847689476 has 24 divisors (see below), whose sum is σ = 135976983744. Its totient is φ = 17806509600.

The previous prime is 55847689459. The next prime is 55847689487. The reversal of 55847689476 is 67498674855.

It is a super-3 number, since 3×55847689476³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 55847689476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101173075 + ... + 101173626.

It is an arithmetic number, because the mean of its divisors is an integer number (5665707656).

Almost surely, 2^55847689476 is an apocalyptic number.

It is an amenable number.

55847689476 is an abundant number, since it is smaller than the sum of its proper divisors (80129294268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55847689476 is a wasteful number, since it uses less digits than its factorization.

55847689476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202346731 (or 202346729 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 55847689476 in words is "fifty-five billion, eight hundred forty-seven million, six hundred eighty-nine thousand, four hundred seventy-six".