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55375514293 = 118364394327
BaseRepresentation
bin110011100100101000…
…110100101010110101
312021221012210120221211
4303210220310222311
51401402112424133
641234505241421
74000154051041
oct634450645265
9167835716854
1055375514293
1121537041550
12a895193271
1352b6648b08
142974621021
151691774bcd
hexce4a34ab5

55375514293 has 16 divisors (see below), whose sum is σ = 61233209856. Its totient is φ = 49656979440.

The previous prime is 55375514279. The next prime is 55375514339. The reversal of 55375514293 is 39241557355.

55375514293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55375514293 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 (55375514273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539896 + ... + 634222.

It is an arithmetic number, because the mean of its divisors is an integer number (3827075616).

Almost surely, 255375514293 is an apocalyptic number.

It is an amenable number.

55375514293 is a deficient number, since it is larger than the sum of its proper divisors (5857695563).

55375514293 is a wasteful number, since it uses less digits than its factorization.

55375514293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95064.

The product of its digits is 2835000, while the sum is 49.

The spelling of 55375514293 in words is "fifty-five billion, three hundred seventy-five million, five hundred fourteen thousand, two hundred ninety-three".

Divisors: 1 11 83 643 913 7073 53369 94327 587059 1037597 7829141 60652261 86120551 667174871 5034137663 55375514293