45777755 has 8 divisors (see below), whose sum is σ = 55834224. Its totient is φ = 36021600.

The previous prime is 45777733. The next prime is 45777763. The reversal of 45777755 is 55777754.

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

It is a de Polignac number, because none of the positive numbers 2^k-45777755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74741 + ... + 75350.

It is an arithmetic number, because the mean of its divisors is an integer number (6979278).

Almost surely, 2^45777755 is an apocalyptic number.

45777755 is a deficient number, since it is larger than the sum of its proper divisors (10056469).

45777755 is a wasteful number, since it uses less digits than its factorization.

45777755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150157.

The product of its digits is 1200500, while the sum is 47.

The square root of 45777755 is about 6765.9260267904. The cubic root of 45777755 is about 357.7268158198.

Subtracting 45777755 from its reverse (55777754), we obtain a palindrome (9999999).

The spelling of 45777755 in words is "forty-five million, seven hundred seventy-seven thousand, seven hundred fifty-five".