54777746 has 8 divisors (see below), whose sum is σ = 82200960. Its totient is φ = 27377428.

The previous prime is 54777739. The next prime is 54777761. The reversal of 54777746 is 64777745.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54777746.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (10275120).

Almost surely, 2^54777746 is an apocalyptic number.

54777746 is a deficient number, since it is larger than the sum of its proper divisors (27423214).

54777746 is a wasteful number, since it uses less digits than its factorization.

54777746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448.

The product of its digits is 1152480, while the sum is 47.

The square root of 54777746 is about 7401.1989569258. The cubic root of 54777746 is about 379.7822991263.

Subtracting 54777746 from its reverse (64777745), we obtain a palindrome (9999999).

The spelling of 54777746 in words is "fifty-four million, seven hundred seventy-seven thousand, seven hundred forty-six".