45890655 has 8 divisors (see below), whose sum is σ = 73425072. Its totient is φ = 24475008.

The previous prime is 45890641. The next prime is 45890657. The reversal of 45890655 is 55609854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45890655 - 2⁶ = 45890591 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45890657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529674 + ... + 1529703.

It is an arithmetic number, because the mean of its divisors is an integer number (9178134).

Almost surely, 2^45890655 is an apocalyptic number.

45890655 is a deficient number, since it is larger than the sum of its proper divisors (27534417).

45890655 is a wasteful number, since it uses less digits than its factorization.

45890655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059385.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 45890655 is about 6774.2641666826. The cubic root of 45890655 is about 358.0206572352.

The spelling of 45890655 in words is "forty-five million, eight hundred ninety thousand, six hundred fifty-five".