5261879850 has 48 divisors (see below), whose sum is σ = 13115776608. Its totient is φ = 1396037440.

The previous prime is 5261879849. The next prime is 5261879863. The reversal of 5261879850 is 589781625.

It is a junction number, because it is equal to n+sod(n) for n = 5261879793 and 5261879802.

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, 59484 + ... + 118583.

It is an arithmetic number, because the mean of its divisors is an integer number (273245346).

Almost surely, 2^5261879850 is an apocalyptic number.

5261879850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5261879850 is an abundant number, since it is smaller than the sum of its proper divisors (7853896758).

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

5261879850 is a wasteful number, since it uses less digits than its factorization.

5261879850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178279 (or 178274 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The square root of 5261879850 is about 72538.8161607287. The cubic root of 5261879850 is about 1739.3232769399.

The spelling of 5261879850 in words is "five billion, two hundred sixty-one million, eight hundred seventy-nine thousand, eight hundred fifty".