52136240553812 has 48 divisors (see below), whose sum is σ = 96926588478720. Its totient is φ = 24453210941952.

The previous prime is 52136240553799. The next prime is 52136240553893. The reversal of 52136240553812 is 21835504263125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38883233 + ... + 40201719.

It is an arithmetic number, because the mean of its divisors is an integer number (2019303926640).

Almost surely, 2^{52136240553812} is an apocalyptic number.

It is an amenable number.

52136240553812 is a deficient number, since it is larger than the sum of its proper divisors (44790347924908).

52136240553812 is a wasteful number, since it uses less digits than its factorization.

52136240553812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320440 (or 1320438 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 52136240553812 in words is "fifty-two trillion, one hundred thirty-six billion, two hundred forty million, five hundred fifty-three thousand, eight hundred twelve".