49423501 has 2 divisors, whose sum is σ = 49423502. Its totient is φ = 49423500.

The previous prime is 49423489. The next prime is 49423513. The reversal of 49423501 is 10532494.

It is a balanced prime because it is at equal distance from previous prime (49423489) and next prime (49423513).

It can be written as a sum of positive squares in only one way, i.e., 49420900 + 2601 = 7030^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 49423501 - 2⁷ = 49423373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49423501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49423531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24711750 + 24711751.

It is an arithmetic number, because the mean of its divisors is an integer number (24711751).

Almost surely, 2^49423501 is an apocalyptic number.

It is an amenable number.

49423501 is a deficient number, since it is larger than the sum of its proper divisors (1).

49423501 is an equidigital number, since it uses as much as digits as its factorization.

49423501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49423501 is about 7030.1849904537. The cubic root of 49423501 is about 366.9817793447.

Adding to 49423501 its reverse (10532494), we get a palindrome (59955995).

The spelling of 49423501 in words is "forty-nine million, four hundred twenty-three thousand, five hundred one".