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55293711429 = 3111675567013
BaseRepresentation
bin110011011111110000…
…110001010001000101
312021201111212120112010
4303133300301101011
51401220142231204
641222424044433
73665141535525
oct633760612105
9167644776463
1055293711429
11214a4949880
12a871903719
1352a2706c58
142967809685
1516894b6d89
hexcdfc31445

55293711429 has 8 divisors (see below), whose sum is σ = 80427216672. Its totient is φ = 33511340240.

The previous prime is 55293711427. The next prime is 55293711439. The reversal of 55293711429 is 92411739255.

55293711429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55293711429 - 21 = 55293711427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55293711427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837783474 + ... + 837783539.

It is an arithmetic number, because the mean of its divisors is an integer number (10053402084).

Almost surely, 255293711429 is an apocalyptic number.

It is an amenable number.

55293711429 is a deficient number, since it is larger than the sum of its proper divisors (25133505243).

55293711429 is a wasteful number, since it uses less digits than its factorization.

55293711429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675567027.

The product of its digits is 680400, while the sum is 48.

The spelling of 55293711429 in words is "fifty-five billion, two hundred ninety-three million, seven hundred eleven thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 1675567013 5026701039 18431237143 55293711429