45509490554 has 8 divisors (see below), whose sum is σ = 74470075488. Its totient is φ = 20686132060.

The previous prime is 45509490553. The next prime is 45509490557.

It is a happy number.

45509490554 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×45509490554² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45509490553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034306582 + ... + 1034306625.

It is an arithmetic number, because the mean of its divisors is an integer number (9308759436).

Almost surely, 2^45509490554 is an apocalyptic number.

45509490554 is a deficient number, since it is larger than the sum of its proper divisors (28960584934).

45509490554 is a wasteful number, since it uses less digits than its factorization.

45509490554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068613220.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 45509490554 in words is "forty-five billion, five hundred nine million, four hundred ninety thousand, five hundred fifty-four".