45518455 has 8 divisors (see below), whose sum is σ = 55391904. Its totient is φ = 35901600.

The previous prime is 45518437. The next prime is 45518461. The reversal of 45518455 is 55481554.

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

It is not a de Polignac number, because 45518455 - 2⁷ = 45518327 is a prime.

It is a super-3 number, since 3×45518455³ (a number of 24 digits) contains 333 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 7 ways as a sum of consecutive naturals, for example, 63756 + ... + 64465.

It is an arithmetic number, because the mean of its divisors is an integer number (6923988).

Almost surely, 2^45518455 is an apocalyptic number.

45518455 is a deficient number, since it is larger than the sum of its proper divisors (9873449).

45518455 is a wasteful number, since it uses less digits than its factorization.

45518455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128297.

The product of its digits is 80000, while the sum is 37.

The square root of 45518455 is about 6746.7366185438. The cubic root of 45518455 is about 357.0501097448.

The spelling of 45518455 in words is "forty-five million, five hundred eighteen thousand, four hundred fifty-five".