45555720352 has 96 divisors (see below), whose sum is σ = 96409958400. Its totient is φ = 21112885248.

The previous prime is 45555720313. The next prime is 45555720389. The reversal of 45555720352 is 25302755554.

It is a junction number, because it is equal to n+sod(n) for n = 45555720299 and 45555720308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20584398 + ... + 20586610.

It is an arithmetic number, because the mean of its divisors is an integer number (1004270400).

Almost surely, 2^45555720352 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 45555720352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48204979200).

45555720352 is an abundant number, since it is smaller than the sum of its proper divisors (50854238048).

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

45555720352 is a wasteful number, since it uses less digits than its factorization.

45555720352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 43.

The spelling of 45555720352 in words is "forty-five billion, five hundred fifty-five million, seven hundred twenty thousand, three hundred fifty-two".