53855883 has 12 divisors (see below), whose sum is σ = 77996880. Its totient is φ = 35809296.

The previous prime is 53855833. The next prime is 53855887. The reversal of 53855883 is 38855835.

It is not a de Polignac number, because 53855883 - 2⁶ = 53855819 is a prime.

It is a super-2 number, since 2×53855883² = 5800912267419378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53855887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4191 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (6499740).

Almost surely, 2^53855883 is an apocalyptic number.

53855883 is a deficient number, since it is larger than the sum of its proper divisors (24140997).

53855883 is a wasteful number, since it uses less digits than its factorization.

53855883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15778 (or 15775 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 53855883 is about 7338.6567572002. The cubic root of 53855883 is about 377.6397634612.

The spelling of 53855883 in words is "fifty-three million, eight hundred fifty-five thousand, eight hundred eighty-three".