52061977737 has 24 divisors (see below), whose sum is σ = 93756636480. Its totient is φ = 27045182880.

The previous prime is 52061977703. The next prime is 52061977753. The reversal of 52061977737 is 73777916025.

52061977737 is a `hidden beast` number, since 520 + 6 + 19 + 7 + 77 + 37 = 666.

It is not a de Polignac number, because 52061977737 - 2¹⁰ = 52061976713 is a prime.

It is a super-3 number, since 3×52061977737³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52061977757) 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 23 ways as a sum of consecutive naturals, for example, 37562062 + ... + 37563447.

It is an arithmetic number, because the mean of its divisors is an integer number (3906526520).

Almost surely, 2^52061977737 is an apocalyptic number.

It is an amenable number.

52061977737 is a deficient number, since it is larger than the sum of its proper divisors (41694658743).

52061977737 is a wasteful number, since it uses less digits than its factorization.

52061977737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75125533 (or 75125530 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 54.

The spelling of 52061977737 in words is "fifty-two billion, sixty-one million, nine hundred seventy-seven thousand, seven hundred thirty-seven".