53404850 has 24 divisors (see below), whose sum is σ = 103654080. Its totient is φ = 20432720.

The previous prime is 53404843. The next prime is 53404891. The reversal of 53404850 is 5840435.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22070 + ... + 24369.

It is an arithmetic number, because the mean of its divisors is an integer number (4318920).

Almost surely, 2^53404850 is an apocalyptic number.

53404850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53404850 is a deficient number, since it is larger than the sum of its proper divisors (50249230).

53404850 is a wasteful number, since it uses less digits than its factorization.

53404850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46474 (or 46469 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 53404850 is about 7307.8622045028. The cubic root of 53404850 is about 376.5825858044.

The spelling of 53404850 in words is "fifty-three million, four hundred four thousand, eight hundred fifty".