53491258 has 8 divisors (see below), whose sum is σ = 81367200. Its totient is φ = 26368860.

The previous prime is 53491237. The next prime is 53491267. The reversal of 53491258 is 85219435.

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

It is a super-2 number, since 2×53491258² = 5722629364845128, which contains 22 as substring.

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, 188208 + ... + 188491.

It is an arithmetic number, because the mean of its divisors is an integer number (10170900).

Almost surely, 2^53491258 is an apocalyptic number.

53491258 is a deficient number, since it is larger than the sum of its proper divisors (27875942).

53491258 is a wasteful number, since it uses less digits than its factorization.

53491258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376772.

The product of its digits is 43200, while the sum is 37.

The square root of 53491258 is about 7313.7718039326. The cubic root of 53491258 is about 376.7855774445.

The spelling of 53491258 in words is "fifty-three million, four hundred ninety-one thousand, two hundred fifty-eight".