53774417 has 4 divisors (see below), whose sum is σ = 56937636. Its totient is φ = 50611200.

The previous prime is 53774359. The next prime is 53774419. The reversal of 53774417 is 71447735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49126081 + 4648336 = 7009^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 53774417 - 2⁶ = 53774353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53774419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581584 + ... + 1581617.

It is an arithmetic number, because the mean of its divisors is an integer number (14234409).

Almost surely, 2^53774417 is an apocalyptic number.

It is an amenable number.

53774417 is a deficient number, since it is larger than the sum of its proper divisors (3163219).

53774417 is a wasteful number, since it uses less digits than its factorization.

53774417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163218.

The product of its digits is 82320, while the sum is 38.

The square root of 53774417 is about 7333.1041858138. The cubic root of 53774417 is about 377.4492530062.

The spelling of 53774417 in words is "fifty-three million, seven hundred seventy-four thousand, four hundred seventeen".