45918455 has 16 divisors (see below), whose sum is σ = 62186400. Its totient is φ = 32242560.

The previous prime is 45918451. The next prime is 45918463. The reversal of 45918455 is 55481954.

It is not a de Polignac number, because 45918455 - 2² = 45918451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45918451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12800 + ... + 15989.

It is an arithmetic number, because the mean of its divisors is an integer number (3886650).

Almost surely, 2^45918455 is an apocalyptic number.

45918455 is a deficient number, since it is larger than the sum of its proper divisors (16267945).

45918455 is a wasteful number, since it uses less digits than its factorization.

45918455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28834.

The product of its digits is 144000, while the sum is 41.

The square root of 45918455 is about 6776.3157393970. The cubic root of 45918455 is about 358.0929374932.

The spelling of 45918455 in words is "forty-five million, nine hundred eighteen thousand, four hundred fifty-five".