5261046431 has 16 divisors (see below), whose sum is σ = 5500344960. Its totient is φ = 5027611680.

The previous prime is 5261046377. The next prime is 5261046433. The reversal of 5261046431 is 1346401625.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5261046431 is a prime.

It is a super-2 number, since 2×5261046431² = 55357219098275675522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261046433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860696 + ... + 866786.

It is an arithmetic number, because the mean of its divisors is an integer number (343771560).

Almost surely, 2^5261046431 is an apocalyptic number.

5261046431 is a deficient number, since it is larger than the sum of its proper divisors (239298529).

5261046431 is a wasteful number, since it uses less digits than its factorization.

5261046431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5261046431 is about 72533.0712916529. The cubic root of 5261046431 is about 1739.2314427383.

The spelling of 5261046431 in words is "five billion, two hundred sixty-one million, forty-six thousand, four hundred thirty-one".