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54306813797 = 67631802987
BaseRepresentation
bin110010100100111100…
…000011011101100101
312012011201211222110222
4302210330003131211
51342210021020142
640540451254125
73631526205125
oct624474033545
9165151758428
1054306813797
1121038864aa5
12a6372aa345
135176106762
1428b270cc85
15162ca22bd2
hexca4f03765

54306813797 has 4 divisors (see below), whose sum is σ = 54307684416. Its totient is φ = 54305943180.

The previous prime is 54306813761. The next prime is 54306813809. The reversal of 54306813797 is 79731860345.

54306813797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54306813797 - 26 = 54306813733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54306813727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333863 + ... + 469124.

It is an arithmetic number, because the mean of its divisors is an integer number (13576921104).

Almost surely, 254306813797 is an apocalyptic number.

It is an amenable number.

54306813797 is a deficient number, since it is larger than the sum of its proper divisors (870619).

54306813797 is an equidigital number, since it uses as much as digits as its factorization.

54306813797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870618.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 54306813797 in words is "fifty-four billion, three hundred six million, eight hundred thirteen thousand, seven hundred ninety-seven".

Divisors: 1 67631 802987 54306813797