60003538421 has 4 divisors (see below), whose sum is σ = 60005204844. Its totient is φ = 60001872000.

The previous prime is 60003538409. The next prime is 60003538471. The reversal of 60003538421 is 12483530006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8540347396 + 51463191025 = 92414^2 + 226855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60003538421 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 (60003538471) 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, 777980 + ... + 851621.

It is an arithmetic number, because the mean of its divisors is an integer number (15001301211).

Almost surely, 2^60003538421 is an apocalyptic number.

It is an amenable number.

60003538421 is a deficient number, since it is larger than the sum of its proper divisors (1666423).

60003538421 is a wasteful number, since it uses less digits than its factorization.

60003538421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666422.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 60003538421 in words is "sixty billion, three million, five hundred thirty-eight thousand, four hundred twenty-one".