45459590957 has 4 divisors (see below), whose sum is σ = 49592281056. Its totient is φ = 41326900860.

The previous prime is 45459590947. The next prime is 45459590971. The reversal of 45459590957 is 75909595454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45459590957 - 2¹⁰ = 45459589933 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 45459590957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459590947) 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 3 ways as a sum of consecutive naturals, for example, 2066345033 + ... + 2066345054.

It is an arithmetic number, because the mean of its divisors is an integer number (12398070264).

Almost surely, 2^45459590957 is an apocalyptic number.

It is an amenable number.

45459590957 is a deficient number, since it is larger than the sum of its proper divisors (4132690099).

45459590957 is a wasteful number, since it uses less digits than its factorization.

45459590957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132690098.

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 45459590957 in words is "forty-five billion, four hundred fifty-nine million, five hundred ninety thousand, nine hundred fifty-seven".