53331774 has 8 divisors (see below), whose sum is σ = 106663560. Its totient is φ = 17777256.

The previous prime is 53331769. The next prime is 53331791. The reversal of 53331774 is 47713335.

It is a happy number.

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

53331774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444309 + ... + 4444320.

It is an arithmetic number, because the mean of its divisors is an integer number (13332945).

Almost surely, 2^53331774 is an apocalyptic number.

53331774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53331774 is a wasteful number, since it uses less digits than its factorization.

53331774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888634.

The product of its digits is 26460, while the sum is 33.

The square root of 53331774 is about 7302.8606723667. The cubic root of 53331774 is about 376.4107430445.

The spelling of 53331774 in words is "fifty-three million, three hundred thirty-one thousand, seven hundred seventy-four".