53371855 has 8 divisors (see below), whose sum is σ = 67417200. Its totient is φ = 40450176.

The previous prime is 53371853. The next prime is 53371859. The reversal of 53371855 is 55817335.

53371855 = 2980² + 2981² + ... + 2985².

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 53371855 - 2¹ = 53371853 is a prime.

It is a super-2 number, since 2×53371855² = 5697109812282050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53371853) 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, 280810 + ... + 280999.

It is an arithmetic number, because the mean of its divisors is an integer number (8427150).

Almost surely, 2^53371855 is an apocalyptic number.

53371855 is a deficient number, since it is larger than the sum of its proper divisors (14045345).

53371855 is a wasteful number, since it uses less digits than its factorization.

53371855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561833.

The product of its digits is 63000, while the sum is 37.

The square root of 53371855 is about 7305.6043555616. The cubic root of 53371855 is about 376.5050154326.

The spelling of 53371855 in words is "fifty-three million, three hundred seventy-one thousand, eight hundred fifty-five".