45505054593 has 24 divisors (see below), whose sum is σ = 65972777832. Its totient is φ = 30224533248.

The previous prime is 45505054591. The next prime is 45505054601. The reversal of 45505054593 is 39545050554.

45505054593 is a `hidden beast` number, since 4 + 5 + 5 + 0 + 5 + 0 + 54 + 593 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 853983729 + 44651070864 = 29223^2 + 211308^2 .

It is not a de Polignac number, because 45505054593 - 2¹ = 45505054591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45505054591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9612055 + ... + 9616787.

It is an arithmetic number, because the mean of its divisors is an integer number (2748865743).

Almost surely, 2^45505054593 is an apocalyptic number.

It is an amenable number.

45505054593 is a deficient number, since it is larger than the sum of its proper divisors (20467723239).

45505054593 is a wasteful number, since it uses less digits than its factorization.

45505054593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 45505054593 in words is "forty-five billion, five hundred five million, fifty-four thousand, five hundred ninety-three".