45655330 has 32 divisors (see below), whose sum is σ = 95924736. Its totient is φ = 15319104.

The previous prime is 45655327. The next prime is 45655339. The reversal of 45655330 is 3355654.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 45655292 and 45655301.

It is not an unprimeable number, because it can be changed into a prime (45655339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649 + ... + 10228.

It is an arithmetic number, because the mean of its divisors is an integer number (2997648).

Almost surely, 2^45655330 is an apocalyptic number.

45655330 is an abundant number, since it is smaller than the sum of its proper divisors (50269406).

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

45655330 is a wasteful number, since it uses less digits than its factorization.

45655330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 45655330 is about 6756.8727973819. The cubic root of 45655330 is about 357.4076374759.

The spelling of 45655330 in words is "forty-five million, six hundred fifty-five thousand, three hundred thirty".