53031774 has 32 divisors (see below), whose sum is σ = 112394880. Its totient is φ = 16634592.

The previous prime is 53031751. The next prime is 53031779. The reversal of 53031774 is 47713035.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53031779) 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, 16417 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (3512340).

Almost surely, 2^53031774 is an apocalyptic number.

53031774 is an abundant number, since it is smaller than the sum of its proper divisors (59363106).

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

53031774 is a wasteful number, since it uses less digits than its factorization.

53031774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 53031774 is about 7282.2918095885. The cubic root of 53031774 is about 375.7036247181.

The spelling of 53031774 in words is "fifty-three million, thirty-one thousand, seven hundred seventy-four".