Search a number
-
+
56516119 = 115137829
BaseRepresentation
bin1101011110010…
…1111000010111
310221100022112121
43113211320113
5103432003434
65335200411
71254244012
oct327457027
9127308477
1056516119
11299a1440
1216b16107
13b92a2ba
147712379
154e657b4
hex35e5e17

56516119 has 4 divisors (see below), whose sum is σ = 61653960. Its totient is φ = 51378280.

The previous prime is 56516113. The next prime is 56516167. The reversal of 56516119 is 91161565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56516119 - 29 = 56515607 is a prime.

It is a super-2 number, since 2×565161192 = 6388143413644322, which 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 (56516113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568904 + ... + 2568925.

It is an arithmetic number, because the mean of its divisors is an integer number (15413490).

Almost surely, 256516119 is an apocalyptic number.

56516119 is a deficient number, since it is larger than the sum of its proper divisors (5137841).

56516119 is a wasteful number, since it uses less digits than its factorization.

56516119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137840.

The product of its digits is 8100, while the sum is 34.

The square root of 56516119 is about 7517.7203326540. The cubic root of 56516119 is about 383.7580013681.

The spelling of 56516119 in words is "fifty-six million, five hundred sixteen thousand, one hundred nineteen".

Divisors: 1 11 5137829 56516119