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5055000051061 = 10612347633407
BaseRepresentation
bin100100110001111010101…
…1110110111110101110101
3122220020211122102012122101
41021203311132313311311
51130310120003113221
614430122430302101
71031132420324212
oct111436536676565
918806748365571
105055000051061
1116798a4821a14
12697839357931
132a88b89acb8c
1413694018cb09
158b75b02cd91
hex498f57b7d75

5055000051061 has 4 divisors (see below), whose sum is σ = 5055047790592. Its totient is φ = 5054952311532.

The previous prime is 5055000051047. The next prime is 5055000051193. The reversal of 5055000051061 is 1601500005505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5055000051061 - 25 = 5055000051029 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 (5055000051001) 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, 23710581 + ... + 23922826.

It is an arithmetic number, because the mean of its divisors is an integer number (1263761947648).

Almost surely, 25055000051061 is an apocalyptic number.

It is an amenable number.

5055000051061 is a deficient number, since it is larger than the sum of its proper divisors (47739531).

5055000051061 is a wasteful number, since it uses less digits than its factorization.

5055000051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47739530.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 5055000051061 its reverse (1601500005505), we get a palindrome (6656500056566).

The spelling of 5055000051061 in words is "five trillion, fifty-five billion, fifty-one thousand, sixty-one".

Divisors: 1 106123 47633407 5055000051061