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55141553113 = 232397458831
BaseRepresentation
bin110011010110101100…
…010101001111011001
312021022220120010112221
4303112230111033121
51400412214144423
641155350504041
73661313316343
oct632654251731
9167286503487
1055141553113
1121426a72aa9
12a82a965021
13527a03084a
14295151c293
15167ae5ce5d
hexcd6b153d9

55141553113 has 4 divisors (see below), whose sum is σ = 57539011968. Its totient is φ = 52744094260.

The previous prime is 55141553009. The next prime is 55141553179. The reversal of 55141553113 is 31135514155.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31135514155 = 56227102831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55141553113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55141553713) 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, 1198729393 + ... + 1198729438.

It is an arithmetic number, because the mean of its divisors is an integer number (14384752992).

Almost surely, 255141553113 is an apocalyptic number.

It is an amenable number.

55141553113 is a deficient number, since it is larger than the sum of its proper divisors (2397458855).

55141553113 is a wasteful number, since it uses less digits than its factorization.

55141553113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397458854.

The product of its digits is 22500, while the sum is 34.

The spelling of 55141553113 in words is "fifty-five billion, one hundred forty-one million, five hundred fifty-three thousand, one hundred thirteen".

Divisors: 1 23 2397458831 55141553113