45277056 has 160 divisors (see below), whose sum is σ = 147363480. Its totient is φ = 13685760.

The previous prime is 45277021. The next prime is 45277093. The reversal of 45277056 is 65077254.

45277056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45277056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113850 + ... + 114246.

Almost surely, 2^45277056 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 45277056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73681740).

45277056 is an abundant number, since it is smaller than the sum of its proper divisors (102086424).

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

45277056 is a wasteful number, since it uses less digits than its factorization.

45277056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 45277056 is about 6728.8227796547. The cubic root of 45277056 is about 356.4178068170.

The spelling of 45277056 in words is "forty-five million, two hundred seventy-seven thousand, fifty-six".