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55355047741 = 722643349241
BaseRepresentation
bin110011100011011010…
…101111111100111101
312021212210021210010101
4303203122233330331
51401331343011431
641232454441101
73666515066560
oct634332577475
9167783253111
1055355047741
1121526532744
12a88a363191
1352b2331226
142971a144d7
15168ea80961
hexce36aff3d

55355047741 has 8 divisors (see below), whose sum is σ = 63265886784. Its totient is φ = 47444952480.

The previous prime is 55355047711. The next prime is 55355047747. The reversal of 55355047741 is 14774055355.

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 55355047741 - 223 = 55346659133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55355047691 and 55355047700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55355047747) 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, 16120 + ... + 333121.

It is an arithmetic number, because the mean of its divisors is an integer number (7908235848).

Almost surely, 255355047741 is an apocalyptic number.

It is an amenable number.

55355047741 is a deficient number, since it is larger than the sum of its proper divisors (7910839043).

55355047741 is a wasteful number, since it uses less digits than its factorization.

55355047741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371891.

The product of its (nonzero) digits is 1470000, while the sum is 46.

The spelling of 55355047741 in words is "fifty-five billion, three hundred fifty-five million, forty-seven thousand, seven hundred forty-one".

Divisors: 1 7 22643 158501 349241 2444687 7907863963 55355047741