45777549 has 16 divisors (see below), whose sum is σ = 65596608. Its totient is φ = 28292352.

The previous prime is 45777541. The next prime is 45777553. The reversal of 45777549 is 94577754.

It is a happy number.

It is not a de Polignac number, because 45777549 - 2³ = 45777541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45777498 and 45777507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45777541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3282 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (4099788).

Almost surely, 2^45777549 is an apocalyptic number.

It is an amenable number.

45777549 is a deficient number, since it is larger than the sum of its proper divisors (19819059).

45777549 is a wasteful number, since it uses less digits than its factorization.

45777549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484.

The product of its digits is 1234800, while the sum is 48.

The square root of 45777549 is about 6765.9108034322. The cubic root of 45777549 is about 357.7262792285.

The spelling of 45777549 in words is "forty-five million, seven hundred seventy-seven thousand, five hundred forty-nine".