Search a number
-
+
55086703 = 710773547
BaseRepresentation
bin1101001000100…
…0111001101111
310211122200202021
43102020321233
5103100233303
65244411011
71236141430
oct322107157
9124580667
1055086703
1129105501
1216546a67
13b5497a9
14745d487
154c81ebd
hex3488e6f

55086703 has 8 divisors (see below), whose sum is σ = 63545472. Its totient is φ = 46775256.

The previous prime is 55086701. The next prime is 55086737. The reversal of 55086703 is 30768055.

It is a happy number.

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 55086703 - 21 = 55086701 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 (55086701) 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, 36025 + ... + 37522.

It is an arithmetic number, because the mean of its divisors is an integer number (7943184).

Almost surely, 255086703 is an apocalyptic number.

55086703 is a deficient number, since it is larger than the sum of its proper divisors (8458769).

55086703 is a wasteful number, since it uses less digits than its factorization.

55086703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73661.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55086703 is about 7422.0417002332. The cubic root of 55086703 is about 380.4949759404.

The spelling of 55086703 in words is "fifty-five million, eighty-six thousand, seven hundred three".

Divisors: 1 7 107 749 73547 514829 7869529 55086703