4641455551 has 2 divisors, whose sum is σ = 4641455552. Its totient is φ = 4641455550.

The previous prime is 4641455543. The next prime is 4641455557. The reversal of 4641455551 is 1555541464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4641455551 - 2³ = 4641455543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641455557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320727775 + 2320727776.

It is an arithmetic number, because the mean of its divisors is an integer number (2320727776).

Almost surely, 2^4641455551 is an apocalyptic number.

4641455551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641455551 is an equidigital number, since it uses as much as digits as its factorization.

4641455551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240000, while the sum is 40.

The square root of 4641455551 is about 68128.2287381670. The cubic root of 4641455551 is about 1668.0845706181.

The spelling of 4641455551 in words is "four billion, six hundred forty-one million, four hundred fifty-five thousand, five hundred fifty-one".