45572827554 has 128 divisors (see below), whose sum is σ = 111999801600. Its totient is φ = 13674562560.

The previous prime is 45572827529. The next prime is 45572827631.

It is a happy number.

45572827554 is a `hidden beast` number, since 4 + 5 + 5 + 7 + 2 + 82 + 7 + 554 = 666.

45572827554 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45572827554² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 45572827554.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1992624 + ... + 2015364.

It is an arithmetic number, because the mean of its divisors is an integer number (874998450).

Almost surely, 2^45572827554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45572827554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55999900800).

45572827554 is an abundant number, since it is smaller than the sum of its proper divisors (66426974046).

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

45572827554 is a wasteful number, since it uses less digits than its factorization.

45572827554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865 (or 22859 counting only the distinct ones).

The product of its digits is 15680000, while the sum is 54.

The spelling of 45572827554 in words is "forty-five billion, five hundred seventy-two million, eight hundred twenty-seven thousand, five hundred fifty-four".