5620165850 has 48 divisors (see below), whose sum is σ = 11291470008. Its totient is φ = 2068899840.

The previous prime is 5620165841. The next prime is 5620165909. The reversal of 5620165850 is 585610265.

It can be written as a sum of positive squares in 12 ways, for example, as 153190129 + 5466975721 = 12377^2 + 73939^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206222 + ... + 231878.

Almost surely, 2^5620165850 is an apocalyptic number.

5620165850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5620165850 is an abundant number, since it is smaller than the sum of its proper divisors (5671304158).

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

5620165850 is a wasteful number, since it uses less digits than its factorization.

5620165850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26019 (or 26014 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5620165850 is about 74967.7654062064. The cubic root of 5620165850 is about 1777.9370379098.

The spelling of 5620165850 in words is "five billion, six hundred twenty million, one hundred sixty-five thousand, eight hundred fifty".