53254581 has 8 divisors (see below), whose sum is σ = 72925344. Its totient is φ = 34543440.

The previous prime is 53254571. The next prime is 53254601. The reversal of 53254581 is 18545235.

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

It is not a de Polignac number, because 53254581 - 2⁶ = 53254517 is a prime.

It is a super-2 number, since 2×53254581² = 5672100794971122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239775 + ... + 239996.

It is an arithmetic number, because the mean of its divisors is an integer number (9115668).

Almost surely, 2^53254581 is an apocalyptic number.

It is an amenable number.

53254581 is a deficient number, since it is larger than the sum of its proper divisors (19670763).

53254581 is a wasteful number, since it uses less digits than its factorization.

53254581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479811.

The product of its digits is 24000, while the sum is 33.

The square root of 53254581 is about 7297.5736378607. The cubic root of 53254581 is about 376.2290483287.

It can be divided in two parts, 53254 and 581, that added together give a palindrome (53835).

The spelling of 53254581 in words is "fifty-three million, two hundred fifty-four thousand, five hundred eighty-one".