53466878180 has 24 divisors (see below), whose sum is σ = 118189942080. Its totient is φ = 20261132640.

The previous prime is 53466878173. The next prime is 53466878183. The reversal of 53466878180 is 8187866435.

It is a super-2 number, since 2×53466878180² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53466878183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70350776 + ... + 70351535.

It is an arithmetic number, because the mean of its divisors is an integer number (4924580920).

Almost surely, 2^53466878180 is an apocalyptic number.

It is an amenable number.

53466878180 is an abundant number, since it is smaller than the sum of its proper divisors (64723063900).

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

53466878180 is a wasteful number, since it uses less digits than its factorization.

53466878180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140702339 (or 140702337 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 53466878180 in words is "fifty-three billion, four hundred sixty-six million, eight hundred seventy-eight thousand, one hundred eighty".