53774769 has 16 divisors (see below), whose sum is σ = 75816000. Its totient is φ = 33808896.

The previous prime is 53774741. The next prime is 53774771. The reversal of 53774769 is 96747735.

It is not a de Polignac number, because 53774769 - 2⁷ = 53774641 is a prime.

It is a super-2 number, since 2×53774769² = 5783451562006722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53774789) 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, 11257 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (4738500).

Almost surely, 2^53774769 is an apocalyptic number.

It is an amenable number.

53774769 is a deficient number, since it is larger than the sum of its proper divisors (22041231).

53774769 is a wasteful number, since it uses less digits than its factorization.

53774769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304.

The product of its digits is 1111320, while the sum is 48.

The square root of 53774769 is about 7333.1281865245. The cubic root of 53774769 is about 377.4500765815.

The spelling of 53774769 in words is "fifty-three million, seven hundred seventy-four thousand, seven hundred sixty-nine".