59449991 has 2 divisors, whose sum is σ = 59449992. Its totient is φ = 59449990.

The previous prime is 59449987. The next prime is 59450057. The reversal of 59449991 is 19994495.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59449991 - 2² = 59449987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59449921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29724995 + 29724996.

It is an arithmetic number, because the mean of its divisors is an integer number (29724996).

Almost surely, 2^59449991 is an apocalyptic number.

59449991 is a deficient number, since it is larger than the sum of its proper divisors (1).

59449991 is an equidigital number, since it uses as much as digits as its factorization.

59449991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The square root of 59449991 is about 7710.3820268518. The cubic root of 59449991 is about 390.2868610518.

The spelling of 59449991 in words is "fifty-nine million, four hundred forty-nine thousand, nine hundred ninety-one".