45777487 has 8 divisors (see below), whose sum is σ = 52361856. Its totient is φ = 39204312.

The previous prime is 45777469. The next prime is 45777503. The reversal of 45777487 is 78477754.

45777487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-45777487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45777487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45777427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9708 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (6545232).

Almost surely, 2^45777487 is an apocalyptic number.

45777487 is a deficient number, since it is larger than the sum of its proper divisors (6584369).

45777487 is a wasteful number, since it uses less digits than its factorization.

45777487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597.

The product of its digits is 1536640, while the sum is 49.

The square root of 45777487 is about 6765.9062216380. The cubic root of 45777487 is about 357.7261177299.

It can be divided in two parts, 45777 and 487, that added together give a palindrome (46264).

The spelling of 45777487 in words is "forty-five million, seven hundred seventy-seven thousand, four hundred eighty-seven".