45557539139 has 16 divisors (see below), whose sum is σ = 52211817216. Its totient is φ = 38939892000.

The previous prime is 45557539099. The next prime is 45557539163. The reversal of 45557539139 is 93193575554.

It is a cyclic number.

It is not a de Polignac number, because 45557539139 - 2⁸ = 45557538883 is a prime.

It is a super-2 number, since 2×45557539139² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45557539189) 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 15 ways as a sum of consecutive naturals, for example, 6210704 + ... + 6218034.

It is an arithmetic number, because the mean of its divisors is an integer number (3263238576).

Almost surely, 2^45557539139 is an apocalyptic number.

45557539139 is a deficient number, since it is larger than the sum of its proper divisors (6654278077).

45557539139 is a wasteful number, since it uses less digits than its factorization.

45557539139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706.

The product of its digits is 12757500, while the sum is 56.

The spelling of 45557539139 in words is "forty-five billion, five hundred fifty-seven million, five hundred thirty-nine thousand, one hundred thirty-nine".