53000509956 has 24 divisors (see below), whose sum is σ = 130176691680. Its totient is φ = 16737003072.

The previous prime is 53000509943. The next prime is 53000509981. The reversal of 53000509956 is 65990500035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116228961 + ... + 116229416.

It is an arithmetic number, because the mean of its divisors is an integer number (5424028820).

Almost surely, 2^53000509956 is an apocalyptic number.

It is an amenable number.

53000509956 is an abundant number, since it is smaller than the sum of its proper divisors (77176181724).

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

53000509956 is a wasteful number, since it uses less digits than its factorization.

53000509956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232458403 (or 232458401 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 42.

The spelling of 53000509956 in words is "fifty-three billion, five hundred nine thousand, nine hundred fifty-six".