45016556 has 48 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 20106240.

The previous prime is 45016541. The next prime is 45016583. The reversal of 45016556 is 65561054.

45016556 = 761² + 762² + ... + 831².

It is a super-2 number, since 2×45016556² = 4052980628202272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328520 + ... + 328656.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 2^45016556 is an apocalyptic number.

It is an amenable number.

45016556 is a deficient number, since it is larger than the sum of its proper divisors (42618964).

45016556 is a wasteful number, since it uses less digits than its factorization.

45016556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 45016556 is about 6709.4378303998. The cubic root of 45016556 is about 355.7329457862.

The spelling of 45016556 in words is "forty-five million, sixteen thousand, five hundred fifty-six".