45556777 has 4 divisors (see below), whose sum is σ = 52064896. Its totient is φ = 39048660.

The previous prime is 45556769. The next prime is 45556793. The reversal of 45556777 is 77765554.

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 not a de Polignac number, because 45556777 - 2³ = 45556769 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (45556727) 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, 3254049 + ... + 3254062.

It is an arithmetic number, because the mean of its divisors is an integer number (13016224).

Almost surely, 2^45556777 is an apocalyptic number.

It is an amenable number.

45556777 is a deficient number, since it is larger than the sum of its proper divisors (6508119).

45556777 is an equidigital number, since it uses as much as digits as its factorization.

45556777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508118.

The product of its digits is 1029000, while the sum is 46.

The square root of 45556777 is about 6749.5760607611. The cubic root of 45556777 is about 357.1502818342.

The spelling of 45556777 in words is "forty-five million, five hundred fifty-six thousand, seven hundred seventy-seven".