45540777 has 8 divisors (see below), whose sum is σ = 63916960. Its totient is φ = 28762560.

The previous prime is 45540769. The next prime is 45540779. The reversal of 45540777 is 77704554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45540777 - 2³ = 45540769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45540779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399424 + ... + 399537.

It is an arithmetic number, because the mean of its divisors is an integer number (7989620).

Almost surely, 2^45540777 is an apocalyptic number.

It is an amenable number.

45540777 is a deficient number, since it is larger than the sum of its proper divisors (18376183).

45540777 is a wasteful number, since it uses less digits than its factorization.

45540777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798983.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 45540777 is about 6748.3906970477. The cubic root of 45540777 is about 357.1084653435.

The spelling of 45540777 in words is "forty-five million, five hundred forty thousand, seven hundred seventy-seven".