5646506311 has 4 divisors (see below), whose sum is σ = 5646888072. Its totient is φ = 5646124552.

The previous prime is 5646506287. The next prime is 5646506329. The reversal of 5646506311 is 1136056465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1136056465 = 5 ⋅227211293.

It is a cyclic number.

It is not a de Polignac number, because 5646506311 - 2¹¹ = 5646504263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646500311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167761 + ... + 198586.

It is an arithmetic number, because the mean of its divisors is an integer number (1411722018).

Almost surely, 2^5646506311 is an apocalyptic number.

5646506311 is a deficient number, since it is larger than the sum of its proper divisors (381761).

5646506311 is a wasteful number, since it uses less digits than its factorization.

5646506311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381760.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5646506311 is about 75143.2386246427. The cubic root of 5646506311 is about 1780.7103076647.

The spelling of 5646506311 in words is "five billion, six hundred forty-six million, five hundred six thousand, three hundred eleven".