5540233673 has 4 divisors (see below), whose sum is σ = 5966405508. Its totient is φ = 5114061840.

The previous prime is 5540233661. The next prime is 5540233679. The reversal of 5540233673 is 3763320455.

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 2698490809 + 2841742864 = 51947^2 + 53308^2 .

It is a cyclic number.

It is not a de Polignac number, because 5540233673 - 2³² = 1245266377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5540233679) 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, 213085898 + ... + 213085923.

It is an arithmetic number, because the mean of its divisors is an integer number (1491601377).

Almost surely, 2^5540233673 is an apocalyptic number.

It is an amenable number.

5540233673 is a deficient number, since it is larger than the sum of its proper divisors (426171835).

5540233673 is a wasteful number, since it uses less digits than its factorization.

5540233673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426171834.

The product of its (nonzero) digits is 226800, while the sum is 38.

The square root of 5540233673 is about 74432.7459724549. The cubic root of 5540233673 is about 1769.4679232085.

The spelling of 5540233673 in words is "five billion, five hundred forty million, two hundred thirty-three thousand, six hundred seventy-three".