49523651 has 2 divisors, whose sum is σ = 49523652. Its totient is φ = 49523650.

The previous prime is 49523629. The next prime is 49523699. The reversal of 49523651 is 15632594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49523651 - 2⁶ = 49523587 is a prime.

It is not a weakly prime, because it can be changed into another prime (49523051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24761825 + 24761826.

It is an arithmetic number, because the mean of its divisors is an integer number (24761826).

Almost surely, 2^49523651 is an apocalyptic number.

49523651 is a deficient number, since it is larger than the sum of its proper divisors (1).

49523651 is an equidigital number, since it uses as much as digits as its factorization.

49523651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 49523651 is about 7037.3042423928. The cubic root of 49523651 is about 367.2294916491.

The spelling of 49523651 in words is "forty-nine million, five hundred twenty-three thousand, six hundred fifty-one".