45214556 has 6 divisors (see below), whose sum is σ = 79125480. Its totient is φ = 22607276.

The previous prime is 45214537. The next prime is 45214579. The reversal of 45214556 is 65541254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651816 + ... + 5651823.

It is an arithmetic number, because the mean of its divisors is an integer number (13187580).

Almost surely, 2^45214556 is an apocalyptic number.

It is an amenable number.

45214556 is a deficient number, since it is larger than the sum of its proper divisors (33910924).

45214556 is a wasteful number, since it uses less digits than its factorization.

45214556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303643 (or 11303641 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 45214556 is about 6724.1769756603. The cubic root of 45214556 is about 356.2537327607.

The spelling of 45214556 in words is "forty-five million, two hundred fourteen thousand, five hundred fifty-six".