53374450 has 12 divisors (see below), whose sum is σ = 99276570. Its totient is φ = 21349760.

The previous prime is 53374427. The next prime is 53374459. The reversal of 53374450 is 5447335.

It can be written as a sum of positive squares in 3 ways, for example, as 51998521 + 1375929 = 7211^2 + 1173^2 .

It is not an unprimeable number, because it can be changed into a prime (53374459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533695 + ... + 533794.

Almost surely, 2^53374450 is an apocalyptic number.

53374450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53374450 is a deficient number, since it is larger than the sum of its proper divisors (45902120).

53374450 is a wasteful number, since it uses less digits than its factorization.

53374450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067501 (or 1067496 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53374450 is about 7305.7819567792. The cubic root of 53374450 is about 376.5111173671.

It can be divided in two parts, 53374 and 450, that added together give a square (53824 = 232²).

The spelling of 53374450 in words is "fifty-three million, three hundred seventy-four thousand, four hundred fifty".