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5055505131 = 31685168377
BaseRepresentation
bin1001011010101010…
…01110001011101011
3111001022211021021210
410231111032023223
540323202131011
62153353004203
7236165041005
oct45525161353
914038737253
105055505131
112164778916
12b910b3663
136274c3971
1435d5cd375
151e8c6c6a6
hex12d54e2eb

5055505131 has 4 divisors (see below), whose sum is σ = 6740673512. Its totient is φ = 3370336752.

The previous prime is 5055505121. The next prime is 5055505153. The reversal of 5055505131 is 1315055505.

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

It is a de Polignac number, because none of the positive numbers 2k-5055505131 is a prime.

It is a super-2 number, since 2×50555051312 = 51116264259134654322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055505121) 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, 842584186 + ... + 842584191.

It is an arithmetic number, because the mean of its divisors is an integer number (1685168378).

Almost surely, 25055505131 is an apocalyptic number.

5055505131 is a deficient number, since it is larger than the sum of its proper divisors (1685168381).

5055505131 is a wasteful number, since it uses less digits than its factorization.

5055505131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685168380.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 5055505131 is about 71102.0754338437. The cubic root of 5055505131 is about 1716.2801720448.

The spelling of 5055505131 in words is "five billion, fifty-five million, five hundred five thousand, one hundred thirty-one".

Divisors: 1 3 1685168377 5055505131