5390591951 has 2 divisors, whose sum is σ = 5390591952. Its totient is φ = 5390591950.

The previous prime is 5390591933. The next prime is 5390591957. The reversal of 5390591951 is 1591950935.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5390591951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5390591896 and 5390591905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5390591957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695295975 + 2695295976.

It is an arithmetic number, because the mean of its divisors is an integer number (2695295976).

Almost surely, 2^5390591951 is an apocalyptic number.

5390591951 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390591951 is an equidigital number, since it uses as much as digits as its factorization.

5390591951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 273375, while the sum is 47.

The square root of 5390591951 is about 73420.6507121804. The cubic root of 5390591951 is about 1753.3911876131.

The spelling of 5390591951 in words is "five billion, three hundred ninety million, five hundred ninety-one thousand, nine hundred fifty-one".