53385574 has 8 divisors (see below), whose sum is σ = 87358248. Its totient is φ = 24266160.

The previous prime is 53385571. The next prime is 53385587. The reversal of 53385574 is 47558335.

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

It is a super-2 number, since 2×53385574² = 5700039022618952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53385571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213287 + ... + 1213330.

It is an arithmetic number, because the mean of its divisors is an integer number (10919781).

Almost surely, 2^53385574 is an apocalyptic number.

53385574 is a deficient number, since it is larger than the sum of its proper divisors (33972674).

53385574 is a wasteful number, since it uses less digits than its factorization.

53385574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426630.

The product of its digits is 252000, while the sum is 40.

The square root of 53385574 is about 7306.5432319258. The cubic root of 53385574 is about 376.5372723204.

The spelling of 53385574 in words is "fifty-three million, three hundred eighty-five thousand, five hundred seventy-four".