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55830102207 = 3111691821279
BaseRepresentation
bin110011111111101110…
…111100000010111111
312100002220012001100020
4303333232330002333
51403320001232312
641351544503223
74014344016165
oct637756740277
9170086161306
1055830102207
112174a701140
12a9a147ab13
135359890b49
1429b8b55235
1516bb61c78c
hexcffbbc0bf

55830102207 has 8 divisors (see below), whose sum is σ = 81207421440. Its totient is φ = 33836425560.

The previous prime is 55830102199. The next prime is 55830102239. The reversal of 55830102207 is 70220103855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55830102207 - 23 = 55830102199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1691821279 = 55830102207 / (5 + 5 + 8 + 3 + 0 + 1 + 0 + 2 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55830102707) 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, 845910607 + ... + 845910672.

It is an arithmetic number, because the mean of its divisors is an integer number (10150927680).

Almost surely, 255830102207 is an apocalyptic number.

55830102207 is a deficient number, since it is larger than the sum of its proper divisors (25377319233).

55830102207 is a wasteful number, since it uses less digits than its factorization.

55830102207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691821293.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 55830102207 in words is "fifty-five billion, eight hundred thirty million, one hundred two thousand, two hundred seven".

Divisors: 1 3 11 33 1691821279 5075463837 18610034069 55830102207