4591255051 has 2 divisors, whose sum is σ = 4591255052. Its totient is φ = 4591255050.

The previous prime is 4591255049. The next prime is 4591255099. The reversal of 4591255051 is 1505521954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4591255051 - 2¹ = 4591255049 is a prime.

Together with 4591255049, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4591255051.

It is not a weakly prime, because it can be changed into another prime (4591255351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295627525 + 2295627526.

It is an arithmetic number, because the mean of its divisors is an integer number (2295627526).

Almost surely, 2^4591255051 is an apocalyptic number.

4591255051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591255051 is an equidigital number, since it uses as much as digits as its factorization.

4591255051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 37.

The square root of 4591255051 is about 67758.8005428077. The cubic root of 4591255051 is about 1662.0489349795.

The spelling of 4591255051 in words is "four billion, five hundred ninety-one million, two hundred fifty-five thousand, fifty-one".