53401939200 has 540 divisors, whose sum is σ = 203882034048. Its totient is φ = 13776998400.

The previous prime is 53401939181. The next prime is 53401939271. The reversal of 53401939200 is 293910435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (540).

It is a super-2 number, since 2×53401939200² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16068739 + ... + 16072061.

Almost surely, 2^53401939200 is an apocalyptic number.

53401939200 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 53401939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101941017024).

53401939200 is an abundant number, since it is smaller than the sum of its proper divisors (150480094848).

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

53401939200 is a wasteful number, since it uses less digits than its factorization.

53401939200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 53401939200 in words is "fifty-three billion, four hundred one million, nine hundred thirty-nine thousand, two hundred".