5011553447 has 2 divisors, whose sum is σ = 5011553448. Its totient is φ = 5011553446.

The previous prime is 5011553431. The next prime is 5011553473. The reversal of 5011553447 is 7443551105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5011553447 - 2⁴ = 5011553431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5011553347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505776723 + 2505776724.

It is an arithmetic number, because the mean of its divisors is an integer number (2505776724).

Almost surely, 2^5011553447 is an apocalyptic number.

5011553447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011553447 is an equidigital number, since it uses as much as digits as its factorization.

5011553447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 5011553447 is about 70792.3261872359. The cubic root of 5011553447 is about 1711.2920079584.

The spelling of 5011553447 in words is "five billion, eleven million, five hundred fifty-three thousand, four hundred forty-seven".