53158774 has 8 divisors (see below), whose sum is σ = 79783848. Its totient is φ = 26564160.

The previous prime is 53158759. The next prime is 53158799. The reversal of 53158774 is 47785135.

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

It is a congruent number.

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, 2587 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (9972981).

Almost surely, 2^53158774 is an apocalyptic number.

53158774 is a deficient number, since it is larger than the sum of its proper divisors (26625074).

53158774 is a wasteful number, since it uses less digits than its factorization.

53158774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15230.

The product of its digits is 117600, while the sum is 40.

The square root of 53158774 is about 7291.0063777232. The cubic root of 53158774 is about 376.0032961458.

The spelling of 53158774 in words is "fifty-three million, one hundred fifty-eight thousand, seven hundred seventy-four".