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55941307097 = 134303177469
BaseRepresentation
bin110100000110010111…
…001001101011011001
312100101122102211202212
4310012113021223121
51404031433311342
641411000204505
74020164156534
oct640627115331
9170348384685
1055941307097
11217a7456005
12aa12769735
135376928760
1429c9821a1b
1516c6287182
hexd065c9ad9

55941307097 has 4 divisors (see below), whose sum is σ = 60244484580. Its totient is φ = 51638129616.

The previous prime is 55941307067. The next prime is 55941307117. The reversal of 55941307097 is 79070314955.

55941307097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25837669081 + 30103638016 = 160741^2 + 173504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55941307097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55941307067) 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, 2151588722 + ... + 2151588747.

It is an arithmetic number, because the mean of its divisors is an integer number (15061121145).

Almost surely, 255941307097 is an apocalyptic number.

It is an amenable number.

55941307097 is a deficient number, since it is larger than the sum of its proper divisors (4303177483).

55941307097 is a wasteful number, since it uses less digits than its factorization.

55941307097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303177482.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 55941307097 in words is "fifty-five billion, nine hundred forty-one million, three hundred seven thousand, ninety-seven".

Divisors: 1 13 4303177469 55941307097