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56350801 = 13171072383
BaseRepresentation
bin1101011011110…
…1100001010001
310221000220202201
43112331201101
5103411211201
65331443201
71252655023
oct326754121
9127026681
1056350801
1129899211
1216a56501
13b89cc90
1476ac013
154e31801
hex35bd851

56350801 has 16 divisors (see below), whose sum is σ = 64882944. Its totient is φ = 48478464.

The previous prime is 56350787. The next prime is 56350807. The reversal of 56350801 is 10805365.

It is a cyclic number.

It is not a de Polignac number, because 56350801 - 27 = 56350673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56350801.

It is not an unprimeable number, because it can be changed into a prime (56350807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22456 + ... + 24838.

It is an arithmetic number, because the mean of its divisors is an integer number (4055184).

Almost surely, 256350801 is an apocalyptic number.

It is an amenable number.

56350801 is a deficient number, since it is larger than the sum of its proper divisors (8532143).

56350801 is a wasteful number, since it uses less digits than its factorization.

56350801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56350801 is about 7506.7170587415. The cubic root of 56350801 is about 383.3834529720.

The spelling of 56350801 in words is "fifty-six million, three hundred fifty thousand, eight hundred one".

Divisors: 1 13 17 107 221 1391 1819 2383 23647 30979 40511 254981 526643 3314753 4334677 56350801