5266156331 has 4 divisors (see below), whose sum is σ = 5266530000. Its totient is φ = 5265782664.

The previous prime is 5266156327. The next prime is 5266156369. The reversal of 5266156331 is 1336516625.

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 5266156331 - 2² = 5266156327 is a prime.

It is a super-2 number, since 2×5266156331² = 55464805005062763122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266156391) 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, 164831 + ... + 194168.

It is an arithmetic number, because the mean of its divisors is an integer number (1316632500).

Almost surely, 2^5266156331 is an apocalyptic number.

5266156331 is a deficient number, since it is larger than the sum of its proper divisors (373669).

5266156331 is a wasteful number, since it uses less digits than its factorization.

5266156331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373668.

The product of its digits is 97200, while the sum is 38.

The square root of 5266156331 is about 72568.2873643853. The cubic root of 5266156331 is about 1739.7943486857.

The spelling of 5266156331 in words is "five billion, two hundred sixty-six million, one hundred fifty-six thousand, three hundred thirty-one".