45032201552 has 20 divisors (see below), whose sum is σ = 93961420980. Its totient is φ = 20784092928.

The previous prime is 45032201551. The next prime is 45032201569. The reversal of 45032201552 is 25510223054.

It can be written as a sum of positive squares in 2 ways, for example, as 15456456976 + 29575744576 = 124324^2 + 171976^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45032201551) 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, 108250277 + ... + 108250692.

It is an arithmetic number, because the mean of its divisors is an integer number (4698071049).

Almost surely, 2^45032201552 is an apocalyptic number.

It is an amenable number.

45032201552 is an abundant number, since it is smaller than the sum of its proper divisors (48929219428).

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

45032201552 is a wasteful number, since it uses less digits than its factorization.

45032201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216500990 (or 216500984 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 45032201552 in words is "forty-five billion, thirty-two million, two hundred one thousand, five hundred fifty-two".