53650088400 has 60 divisors (see below), whose sum is σ = 171859120352. Its totient is φ = 14306689920.

The previous prime is 53650088399. The next prime is 53650088419. The reversal of 53650088400 is 488005635.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 22353004 + ... + 22355403.

Almost surely, 2^53650088400 is an apocalyptic number.

53650088400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53650088400 is an abundant number, since it is smaller than the sum of its proper divisors (118209031952).

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

53650088400 is a wasteful number, since it uses less digits than its factorization.

53650088400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44708428 (or 44708417 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 53650088400 in words is "fifty-three billion, six hundred fifty million, eighty-eight thousand, four hundred".