59047661 has 4 divisors (see below), whose sum is σ = 59063424. Its totient is φ = 59031900.

The previous prime is 59047633. The next prime is 59047691. The reversal of 59047661 is 16674095.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16674095 = 5 ⋅3334819.

It is a cyclic number.

It is not a de Polignac number, because 59047661 - 2¹⁴ = 59031277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59047621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (14765856).

Almost surely, 2^59047661 is an apocalyptic number.

59047661 is the 3437-th centered decagonal number.

It is an amenable number.

59047661 is a deficient number, since it is larger than the sum of its proper divisors (15763).

59047661 is an equidigital number, since it uses as much as digits as its factorization.

59047661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 59047661 is about 7684.2475884110. The cubic root of 59047661 is about 389.4044405494.

The spelling of 59047661 in words is "fifty-nine million, forty-seven thousand, six hundred sixty-one".