5226724491 has 16 divisors (see below), whose sum is σ = 7211151360. Its totient is φ = 3363452960.

The previous prime is 5226724469. The next prime is 5226724553. The reversal of 5226724491 is 1944276225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5226724491 - 2²¹ = 5224627339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5226724411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587446 + ... + 596276.

It is an arithmetic number, because the mean of its divisors is an integer number (450696960).

Almost surely, 2^5226724491 is an apocalyptic number.

5226724491 is a deficient number, since it is larger than the sum of its proper divisors (1984426869).

5226724491 is a wasteful number, since it uses less digits than its factorization.

5226724491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666.

The product of its digits is 241920, while the sum is 42.

The square root of 5226724491 is about 72296.0890435990. The cubic root of 5226724491 is about 1735.4410637464.

The spelling of 5226724491 in words is "five billion, two hundred twenty-six million, seven hundred twenty-four thousand, four hundred ninety-one".