5646863155 has 16 divisors (see below), whose sum is σ = 6900629760. Its totient is φ = 4434773728.

The previous prime is 5646863143. The next prime is 5646863197. The reversal of 5646863155 is 5513686465.

It is a cyclic number.

It is not a de Polignac number, because 5646863155 - 2²³ = 5638474547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646863099 and 5646863108.

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, 206304 + ... + 232066.

It is an arithmetic number, because the mean of its divisors is an integer number (431289360).

Almost surely, 2^5646863155 is an apocalyptic number.

5646863155 is a deficient number, since it is larger than the sum of its proper divisors (1253766605).

5646863155 is a wasteful number, since it uses less digits than its factorization.

5646863155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26570.

The product of its digits is 2592000, while the sum is 49.

The square root of 5646863155 is about 75145.6130123376. The cubic root of 5646863155 is about 1780.7478189072.

The spelling of 5646863155 in words is "five billion, six hundred forty-six million, eight hundred sixty-three thousand, one hundred fifty-five".