53772538842 has 48 divisors (see below), whose sum is σ = 128888884800. Its totient is φ = 16065201600.

The previous prime is 53772538829. The next prime is 53772538849. The reversal of 53772538842 is 24883527735.

53772538842 is a `hidden beast` number, since 5 + 37 + 72 + 538 + 8 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (53772538849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898467 + ... + 1926582.

It is an arithmetic number, because the mean of its divisors is an integer number (2685185100).

Almost surely, 2^53772538842 is an apocalyptic number.

53772538842 is an abundant number, since it is smaller than the sum of its proper divisors (75116345958).

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

53772538842 is a wasteful number, since it uses less digits than its factorization.

53772538842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825139 (or 3825136 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 53772538842 in words is "fifty-three billion, seven hundred seventy-two million, five hundred thirty-eight thousand, eight hundred forty-two".