53380937800 has 24 divisors (see below), whose sum is σ = 124110680850. Its totient is φ = 21352375040.

The previous prime is 53380937791. The next prime is 53380937867. The reversal of 53380937800 is 873908335.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20834612964 + 32546324836 = 144342^2 + 180406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133452145 + ... + 133452544.

Almost surely, 2^53380937800 is an apocalyptic number.

53380937800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53380937800 is an abundant number, since it is smaller than the sum of its proper divisors (70729743050).

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

53380937800 is a wasteful number, since it uses less digits than its factorization.

53380937800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266904705 (or 266904696 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 53380937800 in words is "fifty-three billion, three hundred eighty million, nine hundred thirty-seven thousand, eight hundred".