45054539 has 16 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 39874560.

The previous prime is 45054533. The next prime is 45054551. The reversal of 45054539 is 93545054.

It is a cyclic number.

It is not a de Polignac number, because 45054539 - 2⁴ = 45054523 is a prime.

It is a super-2 number, since 2×45054539² = 4059822969005042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45054499 and 45054508.

It is not an unprimeable number, because it can be changed into a prime (45054533) 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, 22907 + ... + 24795.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 2^45054539 is an apocalyptic number.

45054539 is a deficient number, since it is larger than the sum of its proper divisors (5567221).

45054539 is a wasteful number, since it uses less digits than its factorization.

45054539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 45054539 is about 6712.2677985909. The cubic root of 45054539 is about 355.8329682908.

The spelling of 45054539 in words is "forty-five million, fifty-four thousand, five hundred thirty-nine".