53955788700 has 144 divisors (see below), whose sum is σ = 170487588096. Its totient is φ = 13066099200.

The previous prime is 53955788611. The next prime is 53955788717. The reversal of 53955788700 is 788755935.

It is a happy number.

53955788700 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 2×53955788700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3235584 + ... + 3252216.

It is an arithmetic number, because the mean of its divisors is an integer number (1183941584).

Almost surely, 2^53955788700 is an apocalyptic number.

53955788700 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 53955788700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85243794048).

53955788700 is an abundant number, since it is smaller than the sum of its proper divisors (116531799396).

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

53955788700 is a wasteful number, since it uses less digits than its factorization.

53955788700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644 (or 17637 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 53955788700 in words is "fifty-three billion, nine hundred fifty-five million, seven hundred eighty-eight thousand, seven hundred".