Search a number
-
+
55204616201 = 73116310611471
BaseRepresentation
bin110011011010011100…
…111001100000001001
312021111022020001211212
4303122130321200021
51401024340204301
641205522302505
73663010331630
oct633234714011
9167438201755
1055204616201
1121459626259
12a847ab7a35
13528a110a97
142959a56517
1516817684bb
hexcda739809

55204616201 has 32 divisors (see below), whose sum is σ = 65632075776. Its totient is φ = 45437112000.

The previous prime is 55204616189. The next prime is 55204616213. The reversal of 55204616201 is 10261640255.

It is an interprime number because it is at equal distance from previous prime (55204616189) and next prime (55204616213).

It is a de Polignac number, because none of the positive numbers 2k-55204616201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55204616231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37527896 + ... + 37529366.

It is an arithmetic number, because the mean of its divisors is an integer number (2051002368).

Almost surely, 255204616201 is an apocalyptic number.

It is an amenable number.

55204616201 is a deficient number, since it is larger than the sum of its proper divisors (10427459575).

55204616201 is a wasteful number, since it uses less digits than its factorization.

55204616201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 55204616201 in words is "fifty-five billion, two hundred four million, six hundred sixteen thousand, two hundred one".

Divisors: 1 7 31 163 217 1061 1141 1471 5053 7427 10297 32891 35371 45601 172943 230237 239773 319207 1210601 1560731 1678411 5361233 7432963 10925117 37528631 48382661 52030741 254399153 338678627 1780794071 7886373743 55204616201