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54251302255 = 579137345069
BaseRepresentation
bin110010100001101000…
…010010110101101111
312012000212101200221221
4302201220102311233
51342101313133010
640531145404211
73630253313653
oct624150226557
9165025350857
1054251302255
112100a49a397
12a620799667
13516776b7a7
1428a91bca63
151627c09dda
hexca1a12d6f

54251302255 has 8 divisors (see below), whose sum is σ = 65925633600. Its totient is φ = 42851661216.

The previous prime is 54251302253. The next prime is 54251302277. The reversal of 54251302255 is 55220315245.

54251302255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54251302255 - 21 = 54251302253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54251302255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251302253) 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, 68672140 + ... + 68672929.

It is an arithmetic number, because the mean of its divisors is an integer number (8240704200).

Almost surely, 254251302255 is an apocalyptic number.

54251302255 is a deficient number, since it is larger than the sum of its proper divisors (11674331345).

54251302255 is a wasteful number, since it uses less digits than its factorization.

54251302255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137345153.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 54251302255 in words is "fifty-four billion, two hundred fifty-one million, three hundred two thousand, two hundred fifty-five".

Divisors: 1 5 79 395 137345069 686725345 10850260451 54251302255