59487391 has 4 divisors (see below), whose sum is σ = 59518984. Its totient is φ = 59455800.

The previous prime is 59487343. The next prime is 59487401. The reversal of 59487391 is 19378495.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19378495 = 5 ⋅3875699.

It is a cyclic number.

It is not a de Polignac number, because 59487391 - 2¹¹ = 59485343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59487191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12780 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (14879746).

Almost surely, 2^59487391 is an apocalyptic number.

59487391 is a deficient number, since it is larger than the sum of its proper divisors (31593).

59487391 is a wasteful number, since it uses less digits than its factorization.

59487391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31592.

The product of its digits is 272160, while the sum is 46.

The square root of 59487391 is about 7712.8069468903. The cubic root of 59487391 is about 390.3686870734.

The spelling of 59487391 in words is "fifty-nine million, four hundred eighty-seven thousand, three hundred ninety-one".