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5311551155 = 51079928133
BaseRepresentation
bin1001111001001011…
…11101011010110011
3111201011121202101212
410330211331122303
541334224114110
62235020550335
7245424303611
oct47445753263
914634552355
105311551155
112286260aa9
1210429b23ab
136685722a1
143856006b1
15211497e05
hex13c97d6b3

5311551155 has 8 divisors (see below), whose sum is σ = 6433430832. Its totient is φ = 4209527968.

The previous prime is 5311551151. The next prime is 5311551163. The reversal of 5311551155 is 5511551135.

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 5311551155 - 22 = 5311551151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311551151) 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, 4963532 + ... + 4964601.

It is an arithmetic number, because the mean of its divisors is an integer number (804178854).

Almost surely, 25311551155 is an apocalyptic number.

5311551155 is a deficient number, since it is larger than the sum of its proper divisors (1121879677).

5311551155 is a wasteful number, since it uses less digits than its factorization.

5311551155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928245.

The product of its digits is 9375, while the sum is 32.

The square root of 5311551155 is about 72880.3893719017. The cubic root of 5311551155 is about 1744.7791232818.

The spelling of 5311551155 in words is "five billion, three hundred eleven million, five hundred fifty-one thousand, one hundred fifty-five".

Divisors: 1 5 107 535 9928133 49640665 1062310231 5311551155