53370238 has 4 divisors (see below), whose sum is σ = 80055360. Its totient is φ = 26685118.

The previous prime is 53370223. The next prime is 53370277. The reversal of 53370238 is 83207335.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13342558 + ... + 13342561.

It is an arithmetic number, because the mean of its divisors is an integer number (20013840).

Almost surely, 2^53370238 is an apocalyptic number.

53370238 is a deficient number, since it is larger than the sum of its proper divisors (26685122).

53370238 is a wasteful number, since it uses less digits than its factorization.

53370238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685121.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 53370238 is about 7305.4936862610. The cubic root of 53370238 is about 376.5012130868.

The spelling of 53370238 in words is "fifty-three million, three hundred seventy thousand, two hundred thirty-eight".