55637245125 has 192 divisors, whose sum is σ = 132402636288. Its totient is φ = 21761280000.

The previous prime is 55637245117. The next prime is 55637245211. The reversal of 55637245125 is 52154273655.

It is a happy number.

55637245125 is a `hidden beast` number, since 5 + 5 + 63 + 72 + 4 + 512 + 5 = 666.

It is not a de Polignac number, because 55637245125 - 2³ = 55637245117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1453735 + ... + 1491515.

It is an arithmetic number, because the mean of its divisors is an integer number (689597064).

Almost surely, 2^55637245125 is an apocalyptic number.

55637245125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55637245125 is an abundant number, since it is smaller than the sum of its proper divisors (76765391163).

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

55637245125 is a wasteful number, since it uses less digits than its factorization.

55637245125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37837 (or 37824 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 55637245125 in words is "fifty-five billion, six hundred thirty-seven million, two hundred forty-five thousand, one hundred twenty-five".