45456665454 has 32 divisors (see below), whose sum is σ = 101155392000. Its totient is φ = 15131134872.

The previous prime is 45456665413. The next prime is 45456665461.

45456665454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45456665454² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45456665454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546564 + ... + 624215.

It is an arithmetic number, because the mean of its divisors is an integer number (3161106000).

Almost surely, 2^45456665454 is an apocalyptic number.

45456665454 is an abundant number, since it is smaller than the sum of its proper divisors (55698726546).

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

45456665454 is a wasteful number, since it uses less digits than its factorization.

45456665454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171509 (or 1171503 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 45456665454 in words is "forty-five billion, four hundred fifty-six million, six hundred sixty-five thousand, four hundred fifty-four".