45101056 has 156 divisors (see below), whose sum is σ = 122013136. Its totient is φ = 16220160.

The previous prime is 45101053. The next prime is 45101057. The reversal of 45101056 is 65010154.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45101053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469306 + ... + 3469318.

Almost surely, 2^45101056 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 45101056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61006568).

45101056 is an abundant number, since it is smaller than the sum of its proper divisors (76912080).

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

45101056 is a wasteful number, since it uses less digits than its factorization.

45101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 45101056 is about 6715.7319779753. The cubic root of 45101056 is about 355.9553872471.

It can be divided in two parts, 45 and 101056, that added together give a palindrome (101101).

The spelling of 45101056 in words is "forty-five million, one hundred one thousand, fifty-six".