56529349 has 2 divisors, whose sum is σ = 56529350. Its totient is φ = 56529348.

The previous prime is 56529311. The next prime is 56529353. The reversal of 56529349 is 94392565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56520324 + 9025 = 7518^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 56529349 - 2⁹ = 56528837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56529359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28264674 + 28264675.

It is an arithmetic number, because the mean of its divisors is an integer number (28264675).

Almost surely, 2^56529349 is an apocalyptic number.

It is an amenable number.

56529349 is a deficient number, since it is larger than the sum of its proper divisors (1).

56529349 is an equidigital number, since it uses as much as digits as its factorization.

56529349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 56529349 is about 7518.6002021653. The cubic root of 56529349 is about 383.7879439894.

It can be divided in two parts, 56529 and 349, that multiplied together give a triangular number (19728621 = T₆₂₈₁).

The spelling of 56529349 in words is "fifty-six million, five hundred twenty-nine thousand, three hundred forty-nine".