5261641050 has 48 divisors (see below), whose sum is σ = 13060181952. Its totient is φ = 1401888000.

The previous prime is 5261641039. The next prime is 5261641079. The reversal of 5261641050 is 501461625.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5261640999 and 5261641017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165547 + ... + 194753.

It is an arithmetic number, because the mean of its divisors is an integer number (272087124).

Almost surely, 2^5261641050 is an apocalyptic number.

5261641050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5261641050 is an abundant number, since it is smaller than the sum of its proper divisors (7798540902).

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

5261641050 is a wasteful number, since it uses less digits than its factorization.

5261641050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30423 (or 30418 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5261641050 is about 72537.1701267702. The cubic root of 5261641050 is about 1739.2969646273.

The spelling of 5261641050 in words is "five billion, two hundred sixty-one million, six hundred forty-one thousand, fifty".