5155782298 has 12 divisors (see below), whose sum is σ = 7991197290. Its totient is φ = 2494732440.

The previous prime is 5155782241. The next prime is 5155782311. The reversal of 5155782298 is 8922875515.

It can be written as a sum of positive squares in only one way, i.e., 4347687969 + 808094329 = 65937^2 + 28427^2 .

It is a super-2 number, since 2×5155782298² = 53164182208740321608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1339333 + ... + 1343176.

Almost surely, 2^5155782298 is an apocalyptic number.

5155782298 is a deficient number, since it is larger than the sum of its proper divisors (2835414992).

5155782298 is a wasteful number, since it uses less digits than its factorization.

5155782298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682573 (or 2682542 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 52.

The square root of 5155782298 is about 71803.7763491587. The cubic root of 5155782298 is about 1727.5535712767.

The spelling of 5155782298 in words is "five billion, one hundred fifty-five million, seven hundred eighty-two thousand, two hundred ninety-eight".