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5575044757 is a prime number
BaseRepresentation
bin1010011000100110…
…00110111010010101
3112101112102121200011
411030103012322111
542404202413012
62321112320221
7255104045542
oct51423067225
915345377604
105575044757
112400a70707
1210b70a3071
136ab02a769
143ac5cdbc9
152296951a7
hex14c4c6e95

5575044757 has 2 divisors, whose sum is σ = 5575044758. Its totient is φ = 5575044756.

The previous prime is 5575044737. The next prime is 5575044781. The reversal of 5575044757 is 7574405755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4710625956 + 864418801 = 68634^2 + 29401^2 .

It is a cyclic number.

It is not a de Polignac number, because 5575044757 - 211 = 5575042709 is a prime.

It is a super-2 number, since 2×55750447572 = 62162248085106378098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5575044757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5575044707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787522378 + 2787522379.

It is an arithmetic number, because the mean of its divisors is an integer number (2787522379).

Almost surely, 25575044757 is an apocalyptic number.

It is an amenable number.

5575044757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5575044757 is an equidigital number, since it uses as much as digits as its factorization.

5575044757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3430000, while the sum is 49.

The square root of 5575044757 is about 74666.2223297791. Note that the first 3 decimals coincide. The cubic root of 5575044757 is about 1773.1662349342.

The spelling of 5575044757 in words is "five billion, five hundred seventy-five million, forty-four thousand, seven hundred fifty-seven".