5155320244 has 48 divisors (see below), whose sum is σ = 9686476800. Its totient is φ = 2392229376.

The previous prime is 5155320133. The next prime is 5155320251. The reversal of 5155320244 is 4420235515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651317 + ... + 1654435.

It is an arithmetic number, because the mean of its divisors is an integer number (201801600).

Almost surely, 2^5155320244 is an apocalyptic number.

It is an amenable number.

5155320244 is a deficient number, since it is larger than the sum of its proper divisors (4531156556).

5155320244 is a wasteful number, since it uses less digits than its factorization.

5155320244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5155320244 is about 71800.5588000539. The cubic root of 5155320244 is about 1727.5019627565.

Adding to 5155320244 its reverse (4420235515), we get a palindrome (9575555759).

The spelling of 5155320244 in words is "five billion, one hundred fifty-five million, three hundred twenty thousand, two hundred forty-four".