57998611 has 16 divisors (see below), whose sum is σ = 68428800. Its totient is φ = 48561280.

The previous prime is 57998609. The next prime is 57998639. The reversal of 57998611 is 11689975.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57998611 - 2¹ = 57998609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57998671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^57998611 is an apocalyptic number.

57998611 is a deficient number, since it is larger than the sum of its proper divisors (10430189).

57998611 is a wasteful number, since it uses less digits than its factorization.

57998611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674.

The product of its digits is 136080, while the sum is 46.

The square root of 57998611 is about 7615.6819130003. The cubic root of 57998611 is about 387.0845740107.

The spelling of 57998611 in words is "fifty-seven million, nine hundred ninety-eight thousand, six hundred eleven".