53383774 has 16 divisors (see below), whose sum is σ = 85812048. Its totient is φ = 24817792.

The previous prime is 53383739. The next prime is 53383777. The reversal of 53383774 is 47738335.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53383777) 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, 6637 + ... + 12280.

It is an arithmetic number, because the mean of its divisors is an integer number (5363253).

Almost surely, 2^53383774 is an apocalyptic number.

53383774 is a deficient number, since it is larger than the sum of its proper divisors (32428274).

53383774 is a wasteful number, since it uses less digits than its factorization.

53383774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019.

The product of its digits is 211680, while the sum is 40.

The square root of 53383774 is about 7306.4200536241. The cubic root of 53383774 is about 376.5330403737.

The spelling of 53383774 in words is "fifty-three million, three hundred eighty-three thousand, seven hundred seventy-four".