53055312100 has 72 divisors (see below), whose sum is σ = 137297962368. Its totient is φ = 17399500800.

The previous prime is 53055312059. The next prime is 53055312113. The reversal of 53055312100 is 121355035.

53055312100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53055312100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1631581 + ... + 1663780.

It is an arithmetic number, because the mean of its divisors is an integer number (1906916144).

Almost surely, 2^53055312100 is an apocalyptic number.

53055312100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53055312100 is an abundant number, since it is smaller than the sum of its proper divisors (84242650268).

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

53055312100 is a wasteful number, since it uses less digits than its factorization.

53055312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295405 (or 3295398 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 53055312100 its reverse (121355035), we get a palindrome (53176667135).

The spelling of 53055312100 in words is "fifty-three billion, fifty-five million, three hundred twelve thousand, one hundred".