Search a number
-
+
55058864894 = 21183229713127
BaseRepresentation
bin110011010001110000…
…111001101011111110
312021010010222010122022
4303101300321223332
51400230032134034
641143234320142
73656260425665
oct632160715376
9167103863568
1055058864894
1121394326130
12a807129052
135265b6b9c7
142944555ddc
151673a77b2e
hexcd1c39afe

55058864894 has 32 divisors (see below), whose sum is σ = 91228467456. Its totient is φ = 24712582720.

The previous prime is 55058864881. The next prime is 55058864929. The reversal of 55058864894 is 49846885055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4187759 + ... + 4200885.

It is an arithmetic number, because the mean of its divisors is an integer number (2850889608).

Almost surely, 255058864894 is an apocalyptic number.

55058864894 is a deficient number, since it is larger than the sum of its proper divisors (36169602562).

55058864894 is a wasteful number, since it uses less digits than its factorization.

55058864894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520.

The product of its (nonzero) digits is 55296000, while the sum is 62.

The spelling of 55058864894 in words is "fifty-five billion, fifty-eight million, eight hundred sixty-four thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 83 166 913 1826 2297 4594 13127 25267 26254 50534 144397 190651 288794 381302 1089541 2097161 2179082 4194322 11984951 23969902 30152719 60305438 331679909 663359818 2502675677 5005351354 27529432447 55058864894