49304557 has 2 divisors, whose sum is σ = 49304558. Its totient is φ = 49304556.

The previous prime is 49304537. The next prime is 49304561. The reversal of 49304557 is 75540394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 5294601 = 6634^2 + 2301^2 .

It is a cyclic number.

It is not a de Polignac number, because 49304557 - 2¹⁹ = 48780269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49304527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24652278 + 24652279.

It is an arithmetic number, because the mean of its divisors is an integer number (24652279).

Almost surely, 2^49304557 is an apocalyptic number.

It is an amenable number.

49304557 is a deficient number, since it is larger than the sum of its proper divisors (1).

49304557 is an equidigital number, since it uses as much as digits as its factorization.

49304557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 49304557 is about 7021.7203732419. The cubic root of 49304557 is about 366.6871466063.

The spelling of 49304557 in words is "forty-nine million, three hundred four thousand, five hundred fifty-seven".