53487536140 has 12 divisors (see below), whose sum is σ = 112323825936. Its totient is φ = 21395014448.

The previous prime is 53487536099. The next prime is 53487536143. The reversal of 53487536140 is 4163578435.

It is not an unprimeable number, because it can be changed into a prime (53487536143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337188384 + ... + 1337188423.

It is an arithmetic number, because the mean of its divisors is an integer number (9360318828).

Almost surely, 2^53487536140 is an apocalyptic number.

It is an amenable number.

53487536140 is an abundant number, since it is smaller than the sum of its proper divisors (58836289796).

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

53487536140 is a wasteful number, since it uses less digits than its factorization.

53487536140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674376816 (or 2674376814 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 53487536140 in words is "fifty-three billion, four hundred eighty-seven million, five hundred thirty-six thousand, one hundred forty".