59436541921 has 4 divisors (see below), whose sum is σ = 59493095344. Its totient is φ = 59379988500.

The previous prime is 59436541891. The next prime is 59436541939. The reversal of 59436541921 is 12914563495.

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.

It is a cyclic number.

It is not a de Polignac number, because 59436541921 - 2⁵ = 59436541889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59436511921) 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, 28275135 + ... + 28277236.

It is an arithmetic number, because the mean of its divisors is an integer number (14873273836).

Almost surely, 2^59436541921 is an apocalyptic number.

It is an amenable number.

59436541921 is a deficient number, since it is larger than the sum of its proper divisors (56553423).

59436541921 is a wasteful number, since it uses less digits than its factorization.

59436541921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56553422.

The product of its digits is 1166400, while the sum is 49.

The spelling of 59436541921 in words is "fifty-nine billion, four hundred thirty-six million, five hundred forty-one thousand, nine hundred twenty-one".