55263423984 has 40 divisors (see below), whose sum is σ = 142775837952. Its totient is φ = 18419593920.

The previous prime is 55263423983. The next prime is 55263424043. The reversal of 55263423984 is 48932436255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55263423983) 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, 625939 + ... + 708749.

Almost surely, 2^55263423984 is an apocalyptic number.

It is an amenable number.

55263423984 is an abundant number, since it is smaller than the sum of its proper divisors (87512413968).

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

55263423984 is a wasteful number, since it uses less digits than its factorization.

55263423984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96725 (or 96719 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 55263423984 in words is "fifty-five billion, two hundred sixty-three million, four hundred twenty-three thousand, nine hundred eighty-four".