Search a number
-
+
55064564315 = 5104910498487
BaseRepresentation
bin110011010010000110…
…101001001001011011
312021010112200200202222
4303102012221021123
51400233012024230
641144000414255
73656360034245
oct632206511133
9167115620688
1055064564315
11213975691a2
12a80901738b
1352670b5c47
1429451db095
1516743016e5
hexcd21a925b

55064564315 has 8 divisors (see below), whose sum is σ = 66140474400. Its totient is φ = 44009653312.

The previous prime is 55064564287. The next prime is 55064564333. The reversal of 55064564315 is 51346546055.

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

It is a cyclic number.

It is not a de Polignac number, because 55064564315 - 216 = 55064498779 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5243999 + ... + 5254488.

It is an arithmetic number, because the mean of its divisors is an integer number (8267559300).

Almost surely, 255064564315 is an apocalyptic number.

55064564315 is a deficient number, since it is larger than the sum of its proper divisors (11075910085).

55064564315 is a wasteful number, since it uses less digits than its factorization.

55064564315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499541.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 55064564315 in words is "fifty-five billion, sixty-four million, five hundred sixty-four thousand, three hundred fifteen".

Divisors: 1 5 1049 5245 10498487 52492435 11012912863 55064564315