45591019554 has 8 divisors (see below), whose sum is σ = 91182039120. Its totient is φ = 15197006516.

The previous prime is 45591019541. The next prime is 45591019561.

45591019554 is nontrivially palindromic in base 10.

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

45591019554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3799251624 + ... + 3799251635.

It is an arithmetic number, because the mean of its divisors is an integer number (11397754890).

Almost surely, 2^45591019554 is an apocalyptic number.

45591019554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45591019554 is a wasteful number, since it uses less digits than its factorization.

45591019554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598503264.

The product of its (nonzero) digits is 810000, while the sum is 48.

Subtracting from 45591019554 its product of nonzero digits (810000), we obtain a palindrome (45590209554).

The spelling of 45591019554 in words is "forty-five billion, five hundred ninety-one million, nineteen thousand, five hundred fifty-four".