45514454 has 4 divisors (see below), whose sum is σ = 68271684. Its totient is φ = 22757226.

The previous prime is 45514433. The next prime is 45514459. The reversal of 45514454 is 45441554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45441554 = 2 ⋅22720777.

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 45514454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514459) by changing a digit.

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 as a sum of consecutive naturals, namely, 11378612 + ... + 11378615.

It is an arithmetic number, because the mean of its divisors is an integer number (17067921).

Almost surely, 2^45514454 is an apocalyptic number.

45514454 is a deficient number, since it is larger than the sum of its proper divisors (22757230).

45514454 is a wasteful number, since it uses less digits than its factorization.

45514454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22757229.

The product of its digits is 32000, while the sum is 32.

The square root of 45514454 is about 6746.4400983037. The cubic root of 45514454 is about 357.0396480589.

Subtracting from 45514454 its reverse (45441554), we obtain a square (72900 = 270²).

The spelling of 45514454 in words is "forty-five million, five hundred fourteen thousand, four hundred fifty-four".