Search a number
-
+
55466672670733 = 257215823629069
BaseRepresentation
bin11001001110010010101110…
…10100100100100000001101
321021101120011210020100202011
430213021113110210200031
524232231221200430413
6313545012044501221
714453222566425442
oct1447112724444015
9237346153210664
1055466672670733
1116745313789315
12627999054a811
1324c463c10c41c
14d9a85bcb79c9
15662c371da33d
hex32725752480d

55466672670733 has 4 divisors (see below), whose sum is σ = 55682496300060. Its totient is φ = 55250849041408.

The previous prime is 55466672670719. The next prime is 55466672670737. The reversal of 55466672670733 is 33707627666455.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31567744516324 + 23898928154409 = 5618518^2 + 4888653^2 .

It is a cyclic number.

It is not a de Polignac number, because 55466672670733 - 25 = 55466672670701 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55466672670737) 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, 107911814278 + ... + 107911814791.

It is an arithmetic number, because the mean of its divisors is an integer number (13920624075015).

Almost surely, 255466672670733 is an apocalyptic number.

It is an amenable number.

55466672670733 is a deficient number, since it is larger than the sum of its proper divisors (215823629327).

55466672670733 is a wasteful number, since it uses less digits than its factorization.

55466672670733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215823629326.

The product of its (nonzero) digits is 800150400, while the sum is 67.

The spelling of 55466672670733 in words is "fifty-five trillion, four hundred sixty-six billion, six hundred seventy-two million, six hundred seventy thousand, seven hundred thirty-three".

Divisors: 1 257 215823629069 55466672670733