53776774 has 8 divisors (see below), whose sum is σ = 80706528. Its totient is φ = 26874600.

The previous prime is 53776771. The next prime is 53776777. The reversal of 53776774 is 47767735.

It is an interprime number because it is at equal distance from previous prime (53776771) and next prime (53776777).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53776771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (10088316).

Almost surely, 2^53776774 is an apocalyptic number.

53776774 is a deficient number, since it is larger than the sum of its proper divisors (26929754).

53776774 is a wasteful number, since it uses less digits than its factorization.

53776774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13790.

The product of its digits is 864360, while the sum is 46.

The square root of 53776774 is about 7333.2648936200. The cubic root of 53776774 is about 377.4547676167.

The spelling of 53776774 in words is "fifty-three million, seven hundred seventy-six thousand, seven hundred seventy-four".