Search a number
-
+
55234215707 = 1110399482863
BaseRepresentation
bin110011011100001101…
…110011111100011011
312021120100220212201212
4303130031303330123
51401104424400312
641212500533335
73663520041566
oct633415637433
9167510825655
1055234215707
1121474302860
12a8559b124b
1352932a5698
14295d95d4dd
151684163822
hexcdc373f1b

55234215707 has 8 divisors (see below), whose sum is σ = 60261427200. Its totient is φ = 50207990760.

The previous prime is 55234215703. The next prime is 55234215719. The reversal of 55234215707 is 70751243255.

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 55234215707 - 22 = 55234215703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55234215703) 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, 127043 + ... + 355820.

It is an arithmetic number, because the mean of its divisors is an integer number (7532678400).

Almost surely, 255234215707 is an apocalyptic number.

55234215707 is a deficient number, since it is larger than the sum of its proper divisors (5027211493).

55234215707 is a wasteful number, since it uses less digits than its factorization.

55234215707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493273.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 55234215707 in words is "fifty-five billion, two hundred thirty-four million, two hundred fifteen thousand, seven hundred seven".

Divisors: 1 11 10399 114389 482863 5311493 5021292337 55234215707