Search a number
-
+
55052458763537 = 413267133212811
BaseRepresentation
bin11001000010001111001100…
…01111111010010100010001
321012220222000111200200200002
430201013212033322110101
524203434413420413122
6313030430031135345
714411260151336654
oct1441074617722421
9235828014620602
1055052458763537
11165a5686837084
126211651074555
132494569a78b11
14d847a607989b
15657092a08992
hex3211e63fa511

55052458763537 has 4 divisors (see below), whose sum is σ = 55052592389616. Its totient is φ = 55052325137460.

The previous prime is 55052458763503. The next prime is 55052458763563. The reversal of 55052458763537 is 73536785425055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55052458763537 - 228 = 55052190328081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55052458763567) 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, 66193139 + ... + 67019672.

It is an arithmetic number, because the mean of its divisors is an integer number (13763148097404).

Almost surely, 255052458763537 is an apocalyptic number.

It is an amenable number.

55052458763537 is a deficient number, since it is larger than the sum of its proper divisors (133626079).

55052458763537 is a wasteful number, since it uses less digits than its factorization.

55052458763537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133626078.

The product of its (nonzero) digits is 529200000, while the sum is 65.

The spelling of 55052458763537 in words is "fifty-five trillion, fifty-two billion, four hundred fifty-eight million, seven hundred sixty-three thousand, five hundred thirty-seven".

Divisors: 1 413267 133212811 55052458763537