45153552 has 40 divisors (see below), whose sum is σ = 117792064. Its totient is φ = 14903424.

The previous prime is 45153541. The next prime is 45153583. The reversal of 45153552 is 25535154.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378 + ... + 9510.

Almost surely, 2^45153552 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 45153552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58896032).

45153552 is an abundant number, since it is smaller than the sum of its proper divisors (72638512).

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

45153552 is a wasteful number, since it uses less digits than its factorization.

45153552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247 (or 9241 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 45153552 is about 6719.6392760326. The cubic root of 45153552 is about 356.0934401023.

The spelling of 45153552 in words is "forty-five million, one hundred fifty-three thousand, five hundred fifty-two".