56686001 has 2 divisors, whose sum is σ = 56686002. Its totient is φ = 56686000.

The previous prime is 56685989. The next prime is 56686027. The reversal of 56686001 is 10068665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53640976 + 3045025 = 7324^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 56686001 - 2²² = 52491697 is a prime.

It is equal to p_3376814 and since 56686001 and 3376814 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56686031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28343000 + 28343001.

It is an arithmetic number, because the mean of its divisors is an integer number (28343001).

Almost surely, 2^56686001 is an apocalyptic number.

It is an amenable number.

56686001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56686001 is an equidigital number, since it uses as much as digits as its factorization.

56686001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 56686001 is about 7529.0106255736. The cubic root of 56686001 is about 384.1421299137.

The spelling of 56686001 in words is "fifty-six million, six hundred eighty-six thousand, one".