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55470348697 = 3111903150329
BaseRepresentation
bin110011101010010010…
…100101100110011001
312022011211020200022011
4303222102211212121
51402100402124242
641252134025521
74002415120141
oct635222454631
9168154220264
1055470348697
1121585624a95
12a900aa82a1
1353001a134a
142983069921
151699c58d17
hexcea4a5999

55470348697 has 8 divisors (see below), whose sum is σ = 57264906240. Its totient is φ = 53676115680.

The previous prime is 55470348691. The next prime is 55470348701. The reversal of 55470348697 is 79684307455.

55470348697 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 55470348697 - 211 = 55470346649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55470348691) 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, 293829 + ... + 444157.

It is an arithmetic number, because the mean of its divisors is an integer number (7158113280).

Almost surely, 255470348697 is an apocalyptic number.

It is an amenable number.

55470348697 is a deficient number, since it is larger than the sum of its proper divisors (1794557543).

55470348697 is a wasteful number, since it uses less digits than its factorization.

55470348697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162263.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 55470348697 in words is "fifty-five billion, four hundred seventy million, three hundred forty-eight thousand, six hundred ninety-seven".

Divisors: 1 31 11903 150329 368993 4660199 1789366087 55470348697