56196131 has 2 divisors, whose sum is σ = 56196132. Its totient is φ = 56196130.

The previous prime is 56196121. The next prime is 56196137. The reversal of 56196131 is 13169165.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56196131 is a prime.

It is a super-2 number, since 2×56196131² = 6316010278738322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56196137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28098065 + 28098066.

It is an arithmetic number, because the mean of its divisors is an integer number (28098066).

Almost surely, 2^56196131 is an apocalyptic number.

56196131 is a deficient number, since it is larger than the sum of its proper divisors (1).

56196131 is an equidigital number, since it uses as much as digits as its factorization.

56196131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 32.

The square root of 56196131 is about 7496.4078731083. The cubic root of 56196131 is about 383.0323650635.

The spelling of 56196131 in words is "fifty-six million, one hundred ninety-six thousand, one hundred thirty-one".