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54275380759 = 197275509547
BaseRepresentation
bin110010100011000100…
…001001011000010111
312012002112201000110101
4302203010021120113
51342123444141014
640533405434531
73630665060455
oct624304113027
9165075630411
1054275380759
1121022045986
12a62886ba47
13516c74c422
1428ac4899d5
151629db4474
hexca3109617

54275380759 has 4 divisors (see below), whose sum is σ = 54550890504. Its totient is φ = 53999871016.

The previous prime is 54275380729. The next prime is 54275380763. The reversal of 54275380759 is 95708357245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54275380759 - 227 = 54141163031 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 (54275380729) 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, 137754577 + ... + 137754970.

It is an arithmetic number, because the mean of its divisors is an integer number (13637722626).

Almost surely, 254275380759 is an apocalyptic number.

54275380759 is a deficient number, since it is larger than the sum of its proper divisors (275509745).

54275380759 is a wasteful number, since it uses less digits than its factorization.

54275380759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275509744.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 54275380759 in words is "fifty-four billion, two hundred seventy-five million, three hundred eighty thousand, seven hundred fifty-nine".

Divisors: 1 197 275509547 54275380759