53864364271880 has 32 divisors (see below), whose sum is σ = 121196082047040. Its totient is φ = 21545521275840.

The previous prime is 53864364271877. The next prime is 53864364271889. The reversal of 53864364271880 is 8817246346835.

It is not an unprimeable number, because it can be changed into a prime (53864364271889) 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, 3098516 + ... + 10831875.

It is an arithmetic number, because the mean of its divisors is an integer number (3787377563970).

Almost surely, 2^{53864364271880} is an apocalyptic number.

It is an amenable number.

53864364271880 is an abundant number, since it is smaller than the sum of its proper divisors (67331717775160).

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

53864364271880 is a wasteful number, since it uses less digits than its factorization.

53864364271880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027069 (or 14027065 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 65.

The spelling of 53864364271880 in words is "fifty-three trillion, eight hundred sixty-four billion, three hundred sixty-four million, two hundred seventy-one thousand, eight hundred eighty".