45685558 has 8 divisors (see below), whose sum is σ = 69551352. Its totient is φ = 22501776.

The previous prime is 45685513. The next prime is 45685559. The reversal of 45685558 is 85558654.

It is a happy number.

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

It is a super-3 number, since 3×45685558³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685559) 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, 170335 + ... + 170602.

It is an arithmetic number, because the mean of its divisors is an integer number (8693919).

Almost surely, 2^45685558 is an apocalyptic number.

45685558 is a deficient number, since it is larger than the sum of its proper divisors (23865794).

45685558 is a wasteful number, since it uses less digits than its factorization.

45685558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341006.

The product of its digits is 960000, while the sum is 46.

The square root of 45685558 is about 6759.1092608420. The cubic root of 45685558 is about 357.4864989115.

The spelling of 45685558 in words is "forty-five million, six hundred eighty-five thousand, five hundred fifty-eight".