55632307500 has 720 divisors, whose sum is σ = 221550481152. Its totient is φ = 11430720000.

The previous prime is 55632307483. The next prime is 55632307519. The reversal of 55632307500 is 570323655.

55632307500 is a `hidden beast` number, since 5 + 563 + 23 + 0 + 75 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 282397402 + ... + 282397598.

Almost surely, 2^55632307500 is an apocalyptic number.

55632307500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55632307500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110775240576).

55632307500 is an abundant number, since it is smaller than the sum of its proper divisors (165918173652).

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

55632307500 is a wasteful number, since it uses less digits than its factorization.

55632307500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The spelling of 55632307500 in words is "fifty-five billion, six hundred thirty-two million, three hundred seven thousand, five hundred".