60533551243 has 40 divisors (see below), whose sum is σ = 67954854240. Its totient is φ = 53913805440.

The previous prime is 60533551219. The next prime is 60533551249. The reversal of 60533551243 is 34215533506.

It is a de Polignac number, because none of the positive numbers 2^k-60533551243 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60533551249) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 206599005 + ... + 206599297.

It is an arithmetic number, because the mean of its divisors is an integer number (1698871356).

Almost surely, 2^60533551243 is an apocalyptic number.

60533551243 is a deficient number, since it is larger than the sum of its proper divisors (7421302997).

60533551243 is a wasteful number, since it uses less digits than its factorization.

60533551243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 60533551243 in words is "sixty billion, five hundred thirty-three million, five hundred fifty-one thousand, two hundred forty-three".