45551456 has 12 divisors (see below), whose sum is σ = 89679492. Its totient is φ = 22775712.

The previous prime is 45551453. The next prime is 45551459. The reversal of 45551456 is 65415554.

45551456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45551453) and next prime (45551459).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45551453) by changing a digit.

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 as a sum of consecutive naturals, namely, 711710 + ... + 711773.

It is an arithmetic number, because the mean of its divisors is an integer number (7473291).

Almost surely, 2^45551456 is an apocalyptic number.

It is an amenable number.

45551456 is a deficient number, since it is larger than the sum of its proper divisors (44128036).

45551456 is a wasteful number, since it uses less digits than its factorization.

45551456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423493 (or 1423485 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 45551456 is about 6749.1818763462. The cubic root of 45551456 is about 357.1363763243.

The spelling of 45551456 in words is "forty-five million, five hundred fifty-one thousand, four hundred fifty-six".