45788455 has 4 divisors (see below), whose sum is σ = 54946152. Its totient is φ = 36630760.

The previous prime is 45788441. The next prime is 45788471. The reversal of 45788455 is 55488754.

45788455 = 2760² + 2761² + ... + 2765².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55488754 = 2 ⋅27744377.

It is not a de Polignac number, because 45788455 - 2²⁵ = 12234023 is a prime.

It is a super-2 number, since 2×45788455² = 4193165222574050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578841 + ... + 4578850.

It is an arithmetic number, because the mean of its divisors is an integer number (13736538).

Almost surely, 2^45788455 is an apocalyptic number.

45788455 is a deficient number, since it is larger than the sum of its proper divisors (9157697).

45788455 is an equidigital number, since it uses as much as digits as its factorization.

45788455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157696.

The product of its digits is 896000, while the sum is 46.

The square root of 45788455 is about 6766.7167075325. The cubic root of 45788455 is about 357.7546850964.

The spelling of 45788455 in words is "forty-five million, seven hundred eighty-eight thousand, four hundred fifty-five".