45538648051 has 16 divisors (see below), whose sum is σ = 52103719584. Its totient is φ = 39427905024.

The previous prime is 45538648019. The next prime is 45538648063. The reversal of 45538648051 is 15084683554.

It is a cyclic number.

It is not a de Polignac number, because 45538648051 - 2⁵ = 45538648019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45538647986 and 45538648004.

It is not an unprimeable number, because it can be changed into a prime (45538648151) 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, 286881 + ... + 416386.

It is an arithmetic number, because the mean of its divisors is an integer number (3256482474).

Almost surely, 2^45538648051 is an apocalyptic number.

45538648051 is a deficient number, since it is larger than the sum of its proper divisors (6565071533).

45538648051 is a wasteful number, since it uses less digits than its factorization.

45538648051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703590.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 45538648051 in words is "forty-five billion, five hundred thirty-eight million, six hundred forty-eight thousand, fifty-one".