45575542 has 4 divisors (see below), whose sum is σ = 68363316. Its totient is φ = 22787770.

The previous prime is 45575531. The next prime is 45575557. The reversal of 45575542 is 24557554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11393884 + ... + 11393887.

It is an arithmetic number, because the mean of its divisors is an integer number (17090829).

Almost surely, 2^45575542 is an apocalyptic number.

45575542 is a deficient number, since it is larger than the sum of its proper divisors (22787774).

45575542 is a wasteful number, since it uses less digits than its factorization.

45575542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787773.

The product of its digits is 140000, while the sum is 37.

The square root of 45575542 is about 6750.9660049507. The cubic root of 45575542 is about 357.1993122640.

The spelling of 45575542 in words is "forty-five million, five hundred seventy-five thousand, five hundred forty-two".