53203474 has 8 divisors (see below), whose sum is σ = 79912908. Its totient is φ = 26565840.

The previous prime is 53203379. The next prime is 53203511. The reversal of 53203474 is 47430235.

It can be written as a sum of positive squares in 2 ways, for example, as 53187849 + 15625 = 7293^2 + 125^2 .

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

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, 16057 + ... + 19084.

Almost surely, 2^53203474 is an apocalyptic number.

53203474 is a deficient number, since it is larger than the sum of its proper divisors (26709434).

53203474 is a wasteful number, since it uses less digits than its factorization.

53203474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35900.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53203474 is about 7294.0711540264. The cubic root of 53203474 is about 376.1086574832.

The spelling of 53203474 in words is "fifty-three million, two hundred three thousand, four hundred seventy-four".