5540505543301 has 4 divisors (see below), whose sum is σ = 5542779040012. Its totient is φ = 5538232046592.

The previous prime is 5540505543299. The next prime is 5540505543361. The reversal of 5540505543301 is 1033455050455.

It is a happy number.

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 3835585156225 + 1704920387076 = 1958465^2 + 1305726^2 .

It is a cyclic number.

It is not a de Polignac number, because 5540505543301 - 2¹ = 5540505543299 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 (5540505543361) 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, 1136744700 + ... + 1136749573.

It is an arithmetic number, because the mean of its divisors is an integer number (1385694760003).

Almost surely, 2^{5540505543301} is an apocalyptic number.

It is an amenable number.

5540505543301 is a deficient number, since it is larger than the sum of its proper divisors (2273496711).

5540505543301 is a wasteful number, since it uses less digits than its factorization.

5540505543301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273496710.

The product of its (nonzero) digits is 450000, while the sum is 40.

It can be divided in two parts, 5540505 and 543301, that added together give a palindrome (6083806).

The spelling of 5540505543301 in words is "five trillion, five hundred forty billion, five hundred five million, five hundred forty-three thousand, three hundred one".