Search a number
-
+
55135832653 = 116940172223
BaseRepresentation
bin110011010110010110…
…100000101001001101
312021022111210111120001
4303112112200221031
51400404233121103
641155024124301
73661213562536
oct632626405115
9167274714501
1055135832653
1121423816150
12a828a66691
135278aa9b65
14295086d68d
15167a6cd01d
hexcd65a0a4d

55135832653 has 8 divisors (see below), whose sum is σ = 60149880576. Its totient is φ = 50122068000.

The previous prime is 55135832623. The next prime is 55135832663. The reversal of 55135832653 is 35623853155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55135832653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55135832623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727300 + ... + 799522.

It is an arithmetic number, because the mean of its divisors is an integer number (7518735072).

Almost surely, 255135832653 is an apocalyptic number.

It is an amenable number.

55135832653 is a deficient number, since it is larger than the sum of its proper divisors (5014047923).

55135832653 is a wasteful number, since it uses less digits than its factorization.

55135832653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141635.

The product of its digits is 1620000, while the sum is 46.

It can be divided in two parts, 55135 and 832653, that added together give a palindrome (887788).

The spelling of 55135832653 in words is "fifty-five billion, one hundred thirty-five million, eight hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 11 69401 72223 763411 794453 5012348423 55135832653