45552656 has 40 divisors (see below), whose sum is σ = 93993984. Its totient is φ = 21312000.

The previous prime is 45552653. The next prime is 45552659. The reversal of 45552656 is 65625554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45552653) and next prime (45552659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552653) 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, 60281 + ... + 61031.

Almost surely, 2^45552656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45552656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46996992).

45552656 is an abundant number, since it is smaller than the sum of its proper divisors (48441328).

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

45552656 is a wasteful number, since it uses less digits than its factorization.

45552656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 993 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 45552656 is about 6749.2707754246. The cubic root of 45552656 is about 357.1395124106.

The spelling of 45552656 in words is "forty-five million, five hundred fifty-two thousand, six hundred fifty-six".