75550358063 has 2 divisors, whose sum is σ = 75550358064. Its totient is φ = 75550358062.

The previous prime is 75550357997. The next prime is 75550358089. The reversal of 75550358063 is 36085305557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75550358063 - 2¹⁶ = 75550292527 is a prime.

It is a super-2 number, since 2×75550358063² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75550357999 and 75550358017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75550354063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37775179031 + 37775179032.

It is an arithmetic number, because the mean of its divisors is an integer number (37775179032).

Almost surely, 2^75550358063 is an apocalyptic number.

75550358063 is a deficient number, since it is larger than the sum of its proper divisors (1).

75550358063 is an equidigital number, since it uses as much as digits as its factorization.

75550358063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 75550358063 in words is "seventy-five billion, five hundred fifty million, three hundred fifty-eight thousand, sixty-three".