45355458 has 8 divisors (see below), whose sum is σ = 90710928. Its totient is φ = 15118484.

The previous prime is 45355447. The next prime is 45355459. The reversal of 45355458 is 85455354.

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

45355458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45355459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779616 + ... + 3779627.

It is an arithmetic number, because the mean of its divisors is an integer number (11338866).

Almost surely, 2^45355458 is an apocalyptic number.

45355458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45355458 is a wasteful number, since it uses less digits than its factorization.

45355458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559248.

The product of its digits is 240000, while the sum is 39.

The square root of 45355458 is about 6734.6460931514. The cubic root of 45355458 is about 356.6234131999.

The spelling of 45355458 in words is "forty-five million, three hundred fifty-five thousand, four hundred fifty-eight".