Search a number
-
+
55356706427 = 115394951469
BaseRepresentation
bin110011100011100001…
…000100111001111011
312021212220102001102012
4303203201010321323
51401332304101202
641232554200135
73666535145441
oct634341047173
9167786361365
1055356706427
1121527465960
12a88aa2304b
1352b27921b9
142971d26b91
15168ecac152
hexce3844e7b

55356706427 has 8 divisors (see below), whose sum is σ = 61528552560. Its totient is φ = 49374763360.

The previous prime is 55356706393. The next prime is 55356706441. The reversal of 55356706427 is 72460765355.

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 55356706427 - 216 = 55356640891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55356706477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47475152 + ... + 47476317.

It is an arithmetic number, because the mean of its divisors is an integer number (7691069070).

Almost surely, 255356706427 is an apocalyptic number.

55356706427 is a deficient number, since it is larger than the sum of its proper divisors (6171846133).

55356706427 is a wasteful number, since it uses less digits than its factorization.

55356706427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94951533.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 55356706427 in words is "fifty-five billion, three hundred fifty-six million, seven hundred six thousand, four hundred twenty-seven".

Divisors: 1 11 53 583 94951469 1044466159 5032427857 55356706427