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54365486761 = 1031130140531
BaseRepresentation
bin110010101000011011…
…110111111010101001
312012022211020212122201
4302220123313322221
51342320031034021
640550345020201
73633141004255
oct625033677251
9165284225581
1054365486761
1121068999953
12a652a84661
13518530a6a1
1428ba423265
151632c62591
hexca86f7ea9

54365486761 has 8 divisors (see below), whose sum is σ = 54461389248. Its totient is φ = 54269670000.

The previous prime is 54365486731. The next prime is 54365486831. The reversal of 54365486761 is 16768456345.

It is a happy number.

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 54365486761 - 213 = 54365478569 is a prime.

It is a super-2 number, since 2×543654867612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54365486711) 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, 1321066 + ... + 1361596.

It is an arithmetic number, because the mean of its divisors is an integer number (6807673656).

Almost surely, 254365486761 is an apocalyptic number.

It is an amenable number.

54365486761 is a deficient number, since it is larger than the sum of its proper divisors (95902487).

54365486761 is a wasteful number, since it uses less digits than its factorization.

54365486761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42863.

The product of its digits is 14515200, while the sum is 55.

The spelling of 54365486761 in words is "fifty-four billion, three hundred sixty-five million, four hundred eighty-six thousand, seven hundred sixty-one".

Divisors: 1 1031 1301 40531 1341331 41787461 52730831 54365486761