49401523 has 2 divisors, whose sum is σ = 49401524. Its totient is φ = 49401522.

The previous prime is 49401491. The next prime is 49401533. The reversal of 49401523 is 32510494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49401523 - 2⁵ = 49401491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49401491 and 49401500.

It is not a weakly prime, because it can be changed into another prime (49401533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24700761 + 24700762.

It is an arithmetic number, because the mean of its divisors is an integer number (24700762).

Almost surely, 2^49401523 is an apocalyptic number.

49401523 is a deficient number, since it is larger than the sum of its proper divisors (1).

49401523 is an equidigital number, since it uses as much as digits as its factorization.

49401523 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 49401523 is about 7028.6216998783. The cubic root of 49401523 is about 366.9273739085.

The spelling of 49401523 in words is "forty-nine million, four hundred one thousand, five hundred twenty-three".