53313737400 has 1080 divisors, whose sum is σ = 239103204600. Its totient is φ = 10426521600.

The previous prime is 53313737387. The next prime is 53313737447. The reversal of 53313737400 is 473731335.

It is a happy number.

53313737400 is a `hidden beast` number, since 533 + 13 + 73 + 7 + 40 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 3136102192 + ... + 3136102208.

Almost surely, 2^53313737400 is an apocalyptic number.

53313737400 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 53313737400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119551602300).

53313737400 is an abundant number, since it is smaller than the sum of its proper divisors (185789467200).

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

53313737400 is a wasteful number, since it uses less digits than its factorization.

53313737400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The spelling of 53313737400 in words is "fifty-three billion, three hundred thirteen million, seven hundred thirty-seven thousand, four hundred".