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54297416771 = 134176724367
BaseRepresentation
bin110010100100011000…
…001101010001000011
312012011002011120011222
4302210120031101003
51342200114314041
640535514025255
73631353266423
oct624430152103
9165132146158
1054297416771
1121033526964
12a63411822b
1351741964a0
1428b1384483
15162bcb874b
hexca460d443

54297416771 has 4 divisors (see below), whose sum is σ = 58474141152. Its totient is φ = 50120692392.

The previous prime is 54297416743. The next prime is 54297416821. The reversal of 54297416771 is 17761479245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17761479245 = 53552295849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54297416771 is a prime.

It is a super-3 number, since 3×542974167713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54297416711) 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, 2088362171 + ... + 2088362196.

It is an arithmetic number, because the mean of its divisors is an integer number (14618535288).

Almost surely, 254297416771 is an apocalyptic number.

54297416771 is a deficient number, since it is larger than the sum of its proper divisors (4176724381).

54297416771 is a wasteful number, since it uses less digits than its factorization.

54297416771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176724380.

The product of its digits is 2963520, while the sum is 53.

The spelling of 54297416771 in words is "fifty-four billion, two hundred ninety-seven million, four hundred sixteen thousand, seven hundred seventy-one".

Divisors: 1 13 4176724367 54297416771