5249797051 has 4 divisors (see below), whose sum is σ = 5257987704. Its totient is φ = 5241606400.

The previous prime is 5249797039. The next prime is 5249797057. The reversal of 5249797051 is 1507979425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5249797051 - 2¹¹ = 5249795003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5249796986 and 5249797004.

It is not an unprimeable number, because it can be changed into a prime (5249797057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4094365 + ... + 4095646.

It is an arithmetic number, because the mean of its divisors is an integer number (1314496926).

Almost surely, 2^5249797051 is an apocalyptic number.

5249797051 is a deficient number, since it is larger than the sum of its proper divisors (8190653).

5249797051 is an equidigital number, since it uses as much as digits as its factorization.

5249797051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190652.

The product of its (nonzero) digits is 793800, while the sum is 49.

The square root of 5249797051 is about 72455.4832362603. The cubic root of 5249797051 is about 1737.9909267219.

The spelling of 5249797051 in words is "five billion, two hundred forty-nine million, seven hundred ninety-seven thousand, fifty-one".