53774591 has 8 divisors (see below), whose sum is σ = 58090704. Its totient is φ = 49484160.

The previous prime is 53774561. The next prime is 53774593. The reversal of 53774591 is 19547735.

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

It is a cyclic number.

It is not a de Polignac number, because 53774591 - 2⁶ = 53774527 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53774593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (7261338).

Almost surely, 2^53774591 is an apocalyptic number.

53774591 is a deficient number, since it is larger than the sum of its proper divisors (4316113).

53774591 is a wasteful number, since it uses less digits than its factorization.

53774591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12841.

The product of its digits is 132300, while the sum is 41.

The square root of 53774591 is about 7333.1160498113. The cubic root of 53774591 is about 377.4496601149.

The spelling of 53774591 in words is "fifty-three million, seven hundred seventy-four thousand, five hundred ninety-one".