45553746 has 16 divisors (see below), whose sum is σ = 104122944. Its totient is φ = 13015344.

The previous prime is 45553741. The next prime is 45553789. The reversal of 45553746 is 64735554.

It is not an unprimeable number, because it can be changed into a prime (45553741) 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, 542265 + ... + 542348.

It is an arithmetic number, because the mean of its divisors is an integer number (6507684).

Almost surely, 2^45553746 is an apocalyptic number.

45553746 is an abundant number, since it is smaller than the sum of its proper divisors (58569198).

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

45553746 is a wasteful number, since it uses less digits than its factorization.

45553746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084625.

The product of its digits is 252000, while the sum is 39.

The square root of 45553746 is about 6749.3515244059. The cubic root of 45553746 is about 357.1423609745.

The spelling of 45553746 in words is "forty-five million, five hundred fifty-three thousand, seven hundred forty-six".