53255650980 has 72 divisors (see below), whose sum is σ = 173461272768. Its totient is φ = 12172719552.

The previous prime is 53255650963. The next prime is 53255651017. The reversal of 53255650980 is 8905655235.

It is a super-2 number, since 2×53255650980² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9054144 + ... + 9060023.

It is an arithmetic number, because the mean of its divisors is an integer number (2409184344).

Almost surely, 2^53255650980 is an apocalyptic number.

It is an amenable number.

53255650980 is an abundant number, since it is smaller than the sum of its proper divisors (120205621788).

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

53255650980 is a wasteful number, since it uses less digits than its factorization.

53255650980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114193 (or 18114184 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 53255650980 in words is "fifty-three billion, two hundred fifty-five million, six hundred fifty thousand, nine hundred eighty".