4980551 has 2 divisors, whose sum is σ = 4980552. Its totient is φ = 4980550.

The previous prime is 4980539. The next prime is 4980583. The reversal of 4980551 is 1550894.

It is an a-pointer prime, because the next prime (4980583) can be obtained adding 4980551 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4980551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4986551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490275 + 2490276.

It is an arithmetic number, because the mean of its divisors is an integer number (2490276).

Almost surely, 2^4980551 is an apocalyptic number.

4980551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4980551 is an equidigital number, since it uses as much as digits as its factorization.

4980551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4980551 is about 2231.7148115295. The cubic root of 4980551 is about 170.7755910873.

The spelling of 4980551 in words is "four million, nine hundred eighty thousand, five hundred fifty-one".