Search a number
-
+
2550805500755 = 516673037100769
BaseRepresentation
bin100101000111100111110…
…110110001001101010011
3100000212002000120102010202
4211013213312301031103
5313243022202011010
65231453542245415
7352201224004031
oct45074766611523
910025060512122
102550805500755
118a3877229a36
1235244372686b
131567032ac715
148b6613a1551
15465440676a5
hex251e7db1353

2550805500755 has 16 divisors (see below), whose sum is σ = 3063841714080. Its totient is φ = 2038728502272.

The previous prime is 2550805500721. The next prime is 2550805500799. The reversal of 2550805500755 is 5570055080552.

It is a cyclic number.

It is not a de Polignac number, because 2550805500755 - 28 = 2550805500499 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25263011 + ... + 25363779.

It is an arithmetic number, because the mean of its divisors is an integer number (191490107130).

Almost surely, 22550805500755 is an apocalyptic number.

2550805500755 is a deficient number, since it is larger than the sum of its proper divisors (513036213325).

2550805500755 is a wasteful number, since it uses less digits than its factorization.

2550805500755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105478.

The product of its (nonzero) digits is 1750000, while the sum is 47.

The spelling of 2550805500755 in words is "two trillion, five hundred fifty billion, eight hundred five million, five hundred thousand, seven hundred fifty-five".

Divisors: 1 5 1667 3037 8335 15185 100769 503845 5062679 25313395 167981923 306035453 839909615 1530177265 510161100151 2550805500755