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56088497072021 = 1494718301205043
BaseRepresentation
bin11001100000011000111101…
…11100011010011110010101
321100121000012210112212120012
430300030132330122132111
524322423220222301041
6315142411055450005
714546155146554531
oct1460143674323625
9240530183485505
1056088497072021
1116964aa8411597
12635a3b0226905
13253b1793c913b
14dbc9aa86cbc1
15673ecd04c3eb
hex33031ef1a795

56088497072021 has 8 divisors (see below), whose sum is σ = 56095588125024. Its totient is φ = 56081406495600.

The previous prime is 56088497072011. The next prime is 56088497072051. The reversal of 56088497072021 is 12027079488065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56088497072021 - 210 = 56088497070997 is a prime.

It is a super-2 number, since 2×560884970720212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56088497072011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273442526 + ... + 273647568.

It is an arithmetic number, because the mean of its divisors is an integer number (7011948515628).

Almost surely, 256088497072021 is an apocalyptic number.

It is an amenable number.

56088497072021 is a deficient number, since it is larger than the sum of its proper divisors (7091053003).

56088497072021 is a wasteful number, since it uses less digits than its factorization.

56088497072021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238291.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 56088497072021 in words is "fifty-six trillion, eighty-eight billion, four hundred ninety-seven million, seventy-two thousand, twenty-one".

Divisors: 1 14947 18301 205043 273545047 3064777721 3752491943 56088497072021