45521167983 has 16 divisors (see below), whose sum is σ = 62181872640. Its totient is φ = 29608029536.

The previous prime is 45521167957. The next prime is 45521167999. The reversal of 45521167983 is 38976112554.

It is a cyclic number.

It is not a de Polignac number, because 45521167983 - 2¹⁸ = 45520905839 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521167943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464523 + ... + 553916.

It is an arithmetic number, because the mean of its divisors is an integer number (3886367040).

Almost surely, 2^45521167983 is an apocalyptic number.

45521167983 is a deficient number, since it is larger than the sum of its proper divisors (16660704657).

45521167983 is a wasteful number, since it uses less digits than its factorization.

45521167983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018806.

The product of its digits is 1814400, while the sum is 51.

The spelling of 45521167983 in words is "forty-five billion, five hundred twenty-one million, one hundred sixty-seven thousand, nine hundred eighty-three".