50853810 has 32 divisors (see below), whose sum is σ = 139485312. Its totient is φ = 11623680.

The previous prime is 50853797. The next prime is 50853839. The reversal of 50853810 is 1835805.

It is a happy number.

It is a super-2 number, since 2×50853810² = 5172219983032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120871 + ... + 121290.

It is an arithmetic number, because the mean of its divisors is an integer number (4358916).

Almost surely, 2^50853810 is an apocalyptic number.

50853810 is an abundant number, since it is smaller than the sum of its proper divisors (88631502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50853810 is a wasteful number, since it uses less digits than its factorization.

50853810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242178.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 50853810 is about 7131.1857359068. The cubic root of 50853810 is about 370.4883009923.

The spelling of 50853810 in words is "fifty million, eight hundred fifty-three thousand, eight hundred ten".