53890358 has 4 divisors (see below), whose sum is σ = 80835540. Its totient is φ = 26945178.

The previous prime is 53890351. The next prime is 53890379. The reversal of 53890358 is 85309835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53890351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13472588 + ... + 13472591.

It is an arithmetic number, because the mean of its divisors is an integer number (20208885).

Almost surely, 2^53890358 is an apocalyptic number.

53890358 is a deficient number, since it is larger than the sum of its proper divisors (26945182).

53890358 is a wasteful number, since it uses less digits than its factorization.

53890358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26945181.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 53890358 is about 7341.0052445152. The cubic root of 53890358 is about 377.7203263332.

The spelling of 53890358 in words is "fifty-three million, eight hundred ninety thousand, three hundred fifty-eight".