59037221 has 4 divisors (see below), whose sum is σ = 59055744. Its totient is φ = 59018700.

The previous prime is 59037211. The next prime is 59037239. The reversal of 59037221 is 12273095.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12273095 = 5 ⋅2454619.

It is a cyclic number.

It is not a de Polignac number, because 59037221 - 2¹⁸ = 58775077 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 (59037211) 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, 3125 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (14763936).

Almost surely, 2^59037221 is an apocalyptic number.

It is an amenable number.

59037221 is a deficient number, since it is larger than the sum of its proper divisors (18523).

59037221 is a wasteful number, since it uses less digits than its factorization.

59037221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 59037221 is about 7683.5682465896. The cubic root of 59037221 is about 389.3814894739.

The spelling of 59037221 in words is "fifty-nine million, thirty-seven thousand, two hundred twenty-one".