39052985553 has 12 divisors (see below), whose sum is σ = 56426999668. Its totient is φ = 26027416800.

The previous prime is 39052985551. The next prime is 39052985579. The reversal of 39052985553 is 35558925093.

39052985553 is a `hidden beast` number, since 3 + 9 + 0 + 5 + 2 + 9 + 85 + 553 = 666.

39052985553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22948614144 + 16104371409 = 151488^2 + 126903^2 .

It is not a de Polignac number, because 39052985553 - 2¹ = 39052985551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39052985553.

It is not an unprimeable number, because it can be changed into a prime (39052985551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627550 + ... + 686967.

Almost surely, 2^39052985553 is an apocalyptic number.

It is an amenable number.

39052985553 is a deficient number, since it is larger than the sum of its proper divisors (17374014115).

39052985553 is a wasteful number, since it uses less digits than its factorization.

39052985553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317824 (or 1317821 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 39052985553 in words is "thirty-nine billion, fifty-two million, nine hundred eighty-five thousand, five hundred fifty-three".