5551500697 has 2 divisors, whose sum is σ = 5551500698. Its totient is φ = 5551500696.

The previous prime is 5551500599. The next prime is 5551500707. The reversal of 5551500697 is 7960051555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3272297616 + 2279203081 = 57204^2 + 47741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5551500697 is a prime.

It is not a weakly prime, because it can be changed into another prime (5551500197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775750348 + 2775750349.

It is an arithmetic number, because the mean of its divisors is an integer number (2775750349).

Almost surely, 2^5551500697 is an apocalyptic number.

It is an amenable number.

5551500697 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551500697 is an equidigital number, since it uses as much as digits as its factorization.

5551500697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236250, while the sum is 43.

The square root of 5551500697 is about 74508.3934667766. The cubic root of 5551500697 is about 1770.6666174101. Note that the first 4 decimals are identical.

The spelling of 5551500697 in words is "five billion, five hundred fifty-one million, five hundred thousand, six hundred ninety-seven".