56741431 has 2 divisors, whose sum is σ = 56741432. Its totient is φ = 56741430.

The previous prime is 56741369. The next prime is 56741449. The reversal of 56741431 is 13414765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56741431 - 2²¹ = 54644279 is a prime.

It is a super-2 number, since 2×56741431² = 6439179983855522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56741393 and 56741402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56741491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28370715 + 28370716.

It is an arithmetic number, because the mean of its divisors is an integer number (28370716).

Almost surely, 2^56741431 is an apocalyptic number.

56741431 is a deficient number, since it is larger than the sum of its proper divisors (1).

56741431 is an equidigital number, since it uses as much as digits as its factorization.

56741431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 56741431 is about 7532.6908206829. The cubic root of 56741431 is about 384.2672993339.

The spelling of 56741431 in words is "fifty-six million, seven hundred forty-one thousand, four hundred thirty-one".