45027554 has 32 divisors (see below), whose sum is σ = 79761024. Its totient is φ = 18794880.

The previous prime is 45027547. The next prime is 45027559. The reversal of 45027554 is 45572054.

It is a self number, because there is not a number n which added to its sum of digits gives 45027554.

It is not an unprimeable number, because it can be changed into a prime (45027559) 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, 89267 + ... + 89769.

It is an arithmetic number, because the mean of its divisors is an integer number (2492532).

Almost surely, 2^45027554 is an apocalyptic number.

45027554 is a deficient number, since it is larger than the sum of its proper divisors (34733470).

45027554 is a wasteful number, since it uses less digits than its factorization.

45027554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45027554 is about 6710.2573721132. The cubic root of 45027554 is about 355.7619131463.

The spelling of 45027554 in words is "forty-five million, twenty-seven thousand, five hundred fifty-four".