53957374 has 12 divisors (see below), whose sum is σ = 81761616. Its totient is φ = 26706252.

The previous prime is 53957291. The next prime is 53957377. The reversal of 53957374 is 47375935.

It is a happy number.

It is a super-2 number, since 2×53957374² = 5822796417951752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53957374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53957377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19947 + ... + 22489.

It is an arithmetic number, because the mean of its divisors is an integer number (6813468).

Almost surely, 2^53957374 is an apocalyptic number.

53957374 is a deficient number, since it is larger than the sum of its proper divisors (27804242).

53957374 is a wasteful number, since it uses less digits than its factorization.

53957374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2648 counting only the distinct ones).

The product of its digits is 396900, while the sum is 43.

The square root of 53957374 is about 7345.5683238263. The cubic root of 53957374 is about 377.8768343536.

It can be divided in two parts, 5395 and 7374, that added together give a square (12769 = 113²).

The spelling of 53957374 in words is "fifty-three million, nine hundred fifty-seven thousand, three hundred seventy-four".