Search a number
-
+
56104505501 = 1147108519353
BaseRepresentation
bin110100010000000101…
…101101000010011101
312100211000112011220012
4310100011231002131
51404400223134001
641435110133005
74024215266612
oct642005550235
9170730464805
1056104505501
1121880592420
12aa59351165
1353a1698c65
142a03384509
1516d57722bb
hexd1016d09d

56104505501 has 8 divisors (see below), whose sum is σ = 62507147904. Its totient is φ = 49918901920.

The previous prime is 56104505491. The next prime is 56104505503. The reversal of 56104505501 is 10550540165.

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 56104505501 - 218 = 56104243357 is a prime.

It is a super-2 number, since 2×561045055012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56104505503) 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, 54259160 + ... + 54260193.

It is an arithmetic number, because the mean of its divisors is an integer number (7813393488).

Almost surely, 256104505501 is an apocalyptic number.

It is an amenable number.

56104505501 is a deficient number, since it is larger than the sum of its proper divisors (6402642403).

56104505501 is a wasteful number, since it uses less digits than its factorization.

56104505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108519411.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 56104505501 in words is "fifty-six billion, one hundred four million, five hundred five thousand, five hundred one".

Divisors: 1 11 47 517 108519353 1193712883 5100409591 56104505501