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56019095 = 5112773677
BaseRepresentation
bin1101010110110…
…0100010010111
310220102001202022
43111230202113
5103320102340
65320403355
71250103656
oct325544227
9126361668
1056019095
1129691a80
121691655b
13b7b4cc2
14762319d
154db83b5
hex356c897

56019095 has 16 divisors (see below), whose sum is σ = 73618848. Its totient is φ = 40583040.

The previous prime is 56019091. The next prime is 56019109. The reversal of 56019095 is 59091065.

It is not a de Polignac number, because 56019095 - 22 = 56019091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56019091) 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, 13397 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (4601178).

Almost surely, 256019095 is an apocalyptic number.

56019095 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56019095 is a deficient number, since it is larger than the sum of its proper divisors (17599753).

56019095 is a wasteful number, since it uses less digits than its factorization.

56019095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 56019095 is about 7484.5905031605. The cubic root of 56019095 is about 382.6297166378.

The spelling of 56019095 in words is "fifty-six million, nineteen thousand, ninety-five".

Divisors: 1 5 11 55 277 1385 3047 3677 15235 18385 40447 202235 1018529 5092645 11203819 56019095