5221961092 has 6 divisors (see below), whose sum is σ = 9138431918. Its totient is φ = 2610980544.

The previous prime is 5221961057. The next prime is 5221961153. The reversal of 5221961092 is 2901691225.

It can be written as a sum of positive squares in only one way, i.e., 5133149316 + 88811776 = 71646^2 + 9424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652745133 + ... + 652745140.

Almost surely, 2^5221961092 is an apocalyptic number.

It is an amenable number.

5221961092 is a deficient number, since it is larger than the sum of its proper divisors (3916470826).

5221961092 is a wasteful number, since it uses less digits than its factorization.

5221961092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305490277 (or 1305490275 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 5221961092 is about 72263.1378504975. The cubic root of 5221961092 is about 1734.9137028227.

It can be divided in two parts, 52219 and 61092, that added together give a palindrome (113311).

The spelling of 5221961092 in words is "five billion, two hundred twenty-one million, nine hundred sixty-one thousand, ninety-two".