45505235112 has 32 divisors (see below), whose sum is σ = 120455035200. Its totient is φ = 14276152064.

The previous prime is 45505235107. The next prime is 45505235143. The reversal of 45505235112 is 21153250554.

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, 55765812 + ... + 55766627.

It is an arithmetic number, because the mean of its divisors is an integer number (3764219850).

Almost surely, 2^45505235112 is an apocalyptic number.

It is an amenable number.

45505235112 is an abundant number, since it is smaller than the sum of its proper divisors (74949800088).

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

45505235112 is a wasteful number, since it uses less digits than its factorization.

45505235112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111532465 (or 111532461 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 45505235112 its reverse (21153250554), we get a palindrome (66658485666).

The spelling of 45505235112 in words is "forty-five billion, five hundred five million, two hundred thirty-five thousand, one hundred twelve".