45656477 has 4 divisors (see below), whose sum is σ = 45686496. Its totient is φ = 45626460.

The previous prime is 45656467. The next prime is 45656489. The reversal of 45656477 is 77465654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45656477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12599 + ... + 15812.

It is an arithmetic number, because the mean of its divisors is an integer number (11421624).

Almost surely, 2^45656477 is an apocalyptic number.

It is an amenable number.

45656477 is a deficient number, since it is larger than the sum of its proper divisors (30019).

45656477 is a wasteful number, since it uses less digits than its factorization.

45656477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30018.

The product of its digits is 705600, while the sum is 44.

The square root of 45656477 is about 6756.9576733912. The cubic root of 45656477 is about 357.4106305045.

It can be divided in two parts, 4565647 and 7, that added together give a palindrome (4565654).

The spelling of 45656477 in words is "forty-five million, six hundred fifty-six thousand, four hundred seventy-seven".