Search a number
-
+
2550503055 = 353717092689
BaseRepresentation
bin1001100000000101…
…1001011010001111
320120202012222110010
42120001121122033
520210412044210
61101030044303
7120126626652
oct23001313217
96522188403
102550503055
111099768771
125b21a9693
13318532809
141a2a39899
15edda4920
hex9805968f

2550503055 has 32 divisors (see below), whose sum is σ = 4195108800. Its totient is φ = 1322237952.

The previous prime is 2550503041. The next prime is 2550503063. The reversal of 2550503055 is 5503050552.

It is not a de Polignac number, because 2550503055 - 25 = 2550503023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947151 + ... + 949839.

It is an arithmetic number, because the mean of its divisors is an integer number (131097150).

Almost surely, 22550503055 is an apocalyptic number.

2550503055 is a deficient number, since it is larger than the sum of its proper divisors (1644605745).

2550503055 is a wasteful number, since it uses less digits than its factorization.

2550503055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 2550503055 is about 50502.5054328991. The cubic root of 2550503055 is about 1366.2870416613.

The spelling of 2550503055 in words is "two billion, five hundred fifty million, five hundred three thousand, fifty-five".

Divisors: 1 3 5 15 37 111 185 555 1709 2689 5127 8067 8545 13445 25635 40335 63233 99493 189699 298479 316165 497465 948495 1492395 4595501 13786503 22977505 68932515 170033537 510100611 850167685 2550503055