55125159936 has 832 divisors, whose sum is σ = 198156672000. Its totient is φ = 13487308800.

The previous prime is 55125159931. The next prime is 55125159997. The reversal of 55125159936 is 63995152155.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55125159931) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1344516076 + ... + 1344516116.

Almost surely, 2^55125159936 is an apocalyptic number.

55125159936 is a gapful number since it is divisible by the number (56) 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 55125159936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99078336000).

55125159936 is an abundant number, since it is smaller than the sum of its proper divisors (143031512064).

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

55125159936 is a wasteful number, since it uses less digits than its factorization.

55125159936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 93 counting only the distinct ones).

The product of its digits is 1822500, while the sum is 51.

The spelling of 55125159936 in words is "fifty-five billion, one hundred twenty-five million, one hundred fifty-nine thousand, nine hundred thirty-six".