53376281 has 8 divisors (see below), whose sum is σ = 62001984. Its totient is φ = 45000720.

The previous prime is 53376241. The next prime is 53376283. The reversal of 53376281 is 18267335.

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

It is a cyclic number.

It is not a de Polignac number, because 53376281 - 2⁶ = 53376217 is a prime.

It is a super-2 number, since 2×53376281² = 5698054746781922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53376283) 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, 62075 + ... + 62928.

It is an arithmetic number, because the mean of its divisors is an integer number (7750248).

Almost surely, 2^53376281 is an apocalyptic number.

It is an amenable number.

53376281 is a deficient number, since it is larger than the sum of its proper divisors (8625703).

53376281 is a wasteful number, since it uses less digits than its factorization.

53376281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125071.

The product of its digits is 30240, while the sum is 35.

The square root of 53376281 is about 7305.9072674104. The cubic root of 53376281 is about 376.5154226978.

The spelling of 53376281 in words is "fifty-three million, three hundred seventy-six thousand, two hundred eighty-one".