45054479561 has 8 divisors (see below), whose sum is σ = 55451667264. Its totient is φ = 35647500240.

The previous prime is 45054479557. The next prime is 45054479623. The reversal of 45054479561 is 16597445054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45054479561 - 2² = 45054479557 is a prime.

It is a super-2 number, since 2×45054479561² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45054479501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247551995 + ... + 247552176.

It is an arithmetic number, because the mean of its divisors is an integer number (6931458408).

Almost surely, 2^45054479561 is an apocalyptic number.

It is an amenable number.

45054479561 is a deficient number, since it is larger than the sum of its proper divisors (10397187703).

45054479561 is a wasteful number, since it uses less digits than its factorization.

45054479561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495104191.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 45054479561 in words is "forty-five billion, fifty-four million, four hundred seventy-nine thousand, five hundred sixty-one".