45445501530 has 96 divisors (see below), whose sum is σ = 138815389440. Its totient is φ = 10169619840.

The previous prime is 45445501463. The next prime is 45445501571. The reversal of 45445501530 is 3510554454.

45445501530 is a `hidden beast` number, since 4 + 54 + 4 + 550 + 1 + 53 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1752690 + ... + 1778429.

It is an arithmetic number, because the mean of its divisors is an integer number (1445993640).

Almost surely, 2^45445501530 is an apocalyptic number.

45445501530 is an abundant number, since it is smaller than the sum of its proper divisors (93369887910).

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

45445501530 is a wasteful number, since it uses less digits than its factorization.

45445501530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531156 (or 3531153 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 45445501530 in words is "forty-five billion, four hundred forty-five million, five hundred one thousand, five hundred thirty".