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55306512301 = 173750186753
BaseRepresentation
bin110011100000100001…
…100110011110101101
312021202101221221000111
4303200201212132231
51401231431343201
641224002300021
73665355412045
oct634041463655
9167671857014
1055306512301
11215010a2307
12a876057611
1352a5269631
1429693bc725
15168a694b51
hexce08667ad

55306512301 has 8 divisors (see below), whose sum is σ = 58562073144. Its totient is φ = 52051200000.

The previous prime is 55306512293. The next prime is 55306512307. The reversal of 55306512301 is 10321560355.

55306512301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11687772100 + 43618740201 = 108110^2 + 208851^2 .

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 55306512301 - 23 = 55306512293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55306512307) 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, 594141 + ... + 680893.

It is an arithmetic number, because the mean of its divisors is an integer number (7320259143).

Almost surely, 255306512301 is an apocalyptic number.

It is an amenable number.

55306512301 is a deficient number, since it is larger than the sum of its proper divisors (3255560843).

55306512301 is a wasteful number, since it uses less digits than its factorization.

55306512301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124271.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 55306512301 in words is "fifty-five billion, three hundred six million, five hundred twelve thousand, three hundred one".

Divisors: 1 17 37501 86753 637517 1474801 3253324253 55306512301