Search a number
-
+
54971592623 = 1911325603909
BaseRepresentation
bin110011001100100011…
…111110111110101111
312020220001202020120222
4303030203332332233
51400040211430443
641130440001555
73654150553613
oct631443767657
9166801666528
1054971592623
112134a038192
12a7a1a602bb
135250a634cc
142936b19343
15166b089468
hexccc8fefaf

54971592623 has 8 divisors (see below), whose sum is σ = 58376914800. Its totient is φ = 51617478528.

The previous prime is 54971592569. The next prime is 54971592671. The reversal of 54971592623 is 32629517945.

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 54971592623 - 216 = 54971527087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54971582623) 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, 12799808 + ... + 12804101.

It is an arithmetic number, because the mean of its divisors is an integer number (7297114350).

Almost surely, 254971592623 is an apocalyptic number.

54971592623 is a deficient number, since it is larger than the sum of its proper divisors (3405322177).

54971592623 is a wasteful number, since it uses less digits than its factorization.

54971592623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25604041.

The product of its digits is 4082400, while the sum is 53.

The spelling of 54971592623 in words is "fifty-four billion, nine hundred seventy-one million, five hundred ninety-two thousand, six hundred twenty-three".

Divisors: 1 19 113 2147 25603909 486474271 2893241717 54971592623