45541394577 has 48 divisors (see below), whose sum is σ = 75509640960. Its totient is φ = 25909632000.

The previous prime is 45541394573. The next prime is 45541394581. The reversal of 45541394577 is 77549314554.

45541394577 is a `hidden beast` number, since 4 + 5 + 54 + 13 + 9 + 4 + 577 = 666.

It is an interprime number because it is at equal distance from previous prime (45541394573) and next prime (45541394581).

It is not a de Polignac number, because 45541394577 - 2² = 45541394573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45541394573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16257577 + ... + 16260377.

It is an arithmetic number, because the mean of its divisors is an integer number (1573117520).

Almost surely, 2^45541394577 is an apocalyptic number.

It is an amenable number.

45541394577 is a deficient number, since it is larger than the sum of its proper divisors (29968246383).

45541394577 is a wasteful number, since it uses less digits than its factorization.

45541394577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3851 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 45541394577 in words is "forty-five billion, five hundred forty-one million, three hundred ninety-four thousand, five hundred seventy-seven".