Search a number
-
+
55332523154 = 227666261577
BaseRepresentation
bin110011100010000100…
…110100110010010010
312021211012220102012102
4303202010310302102
51401310111220104
641230332000402
73666122454326
oct634204646222
9167735812172
1055332523154
1121514848687
12a882900102
1352aa77597c
14296ca2d986
15168cad1a1e
hexce2134c92

55332523154 has 4 divisors (see below), whose sum is σ = 82998784734. Its totient is φ = 27666261576.

The previous prime is 55332523153. The next prime is 55332523177. The reversal of 55332523154 is 45132523355.

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

It can be written as a sum of positive squares in only one way, i.e., 38308275625 + 17024247529 = 195725^2 + 130477^2 .

It is a super-2 number, since 2×553325231542 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55332523153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13833130787 + ... + 13833130790.

Almost surely, 255332523154 is an apocalyptic number.

55332523154 is a deficient number, since it is larger than the sum of its proper divisors (27666261580).

55332523154 is a wasteful number, since it uses less digits than its factorization.

55332523154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27666261579.

The product of its digits is 270000, while the sum is 38.

The spelling of 55332523154 in words is "fifty-five billion, three hundred thirty-two million, five hundred twenty-three thousand, one hundred fifty-four".

Divisors: 1 2 27666261577 55332523154