49945603 has 2 divisors, whose sum is σ = 49945604. Its totient is φ = 49945602.

The previous prime is 49945579. The next prime is 49945613. The reversal of 49945603 is 30654994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49945603 - 2¹³ = 49937411 is a prime.

It is not a weakly prime, because it can be changed into another prime (49945613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24972801 + 24972802.

It is an arithmetic number, because the mean of its divisors is an integer number (24972802).

Almost surely, 2^49945603 is an apocalyptic number.

49945603 is a deficient number, since it is larger than the sum of its proper divisors (1).

49945603 is an equidigital number, since it uses as much as digits as its factorization.

49945603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 49945603 is about 7067.2203163620. The cubic root of 49945603 is about 368.2695012108.

The spelling of 49945603 in words is "forty-nine million, nine hundred forty-five thousand, six hundred three".