53696473600 has 720 divisors, whose sum is σ = 173707069536. Its totient is φ = 16257024000.

The previous prime is 53696473561. The next prime is 53696473613. The reversal of 53696473600 is 637469635.

It is a super-2 number, since 2×53696473600² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 296665510 + ... + 296665690.

Almost surely, 2^53696473600 is an apocalyptic number.

53696473600 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 53696473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86853534768).

53696473600 is an abundant number, since it is smaller than the sum of its proper divisors (120010595936).

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

53696473600 is a wasteful number, since it uses less digits than its factorization.

53696473600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 53696473600 in words is "fifty-three billion, six hundred ninety-six million, four hundred seventy-three thousand, six hundred".