53736537138 has 16 divisors (see below), whose sum is σ = 107614309536. Its totient is φ = 17888639840.

The previous prime is 53736537137. The next prime is 53736537139. The reversal of 53736537138 is 83173563735.

It is an interprime number because it is at equal distance from previous prime (53736537137) and next prime (53736537139).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53736537133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5879856 + ... + 5888987.

It is an arithmetic number, because the mean of its divisors is an integer number (6725894346).

Almost surely, 2^53736537138 is an apocalyptic number.

53736537138 is an abundant number, since it is smaller than the sum of its proper divisors (53877772398).

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

53736537138 is a wasteful number, since it uses less digits than its factorization.

53736537138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11769609.

The product of its digits is 4762800, while the sum is 51.

The spelling of 53736537138 in words is "fifty-three billion, seven hundred thirty-six million, five hundred thirty-seven thousand, one hundred thirty-eight".