45516330 has 48 divisors (see below), whose sum is σ = 122732064. Its totient is φ = 12137040.

The previous prime is 45516319. The next prime is 45516353. The reversal of 45516330 is 3361554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45516294 and 45516303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6936 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (2556918).

Almost surely, 2^45516330 is an apocalyptic number.

45516330 is an abundant number, since it is smaller than the sum of its proper divisors (77215734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45516330 is a wasteful number, since it uses less digits than its factorization.

45516330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753 (or 18741 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45516330 is about 6746.5791331607. The cubic root of 45516330 is about 357.0445534396.

Adding to 45516330 its reverse (3361554), we get a palindrome (48877884).

The spelling of 45516330 in words is "forty-five million, five hundred sixteen thousand, three hundred thirty".