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BaseRepresentation
bin1101110101111101
32212210001
431311331
53303301
61114301
7324211
oct156575
985701
1056701
1139667
1228991
131ca68
1416941
1511c01
hexdd7d

56701 has 2 divisors, whose sum is σ = 56702. Its totient is φ = 56700.

The previous prime is 56687. The next prime is 56711. The reversal of 56701 is 10765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51076 + 5625 = 226^2 + 75^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28350 + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (28351).

256701 is an apocalyptic number.

It is an amenable number.

56701 is a deficient number, since it is larger than the sum of its proper divisors (1).

56701 is an equidigital number, since it uses as much as digits as its factorization.

56701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 56701 is about 238.1197177892. The cubic root of 56701 is about 38.4176008000.

It can be divided in two parts, 5670 and 1, that added together give a triangular number (5671 = T106).

The spelling of 56701 in words is "fifty-six thousand, seven hundred one".