540235552201 has 4 divisors (see below), whose sum is σ = 540238129092. Its totient is φ = 540232975312.

The previous prime is 540235552151. The next prime is 540235552211. The reversal of 540235552201 is 102255532045.

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 471749185600 + 68486366601 = 686840^2 + 261699^2 .

It is a cyclic number.

It is not a de Polignac number, because 540235552201 - 2⁹ = 540235551689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540235552211) 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, 943126 + ... + 1403551.

It is an arithmetic number, because the mean of its divisors is an integer number (135059532273).

Almost surely, 2^540235552201 is an apocalyptic number.

It is an amenable number.

540235552201 is a deficient number, since it is larger than the sum of its proper divisors (2576891).

540235552201 is a wasteful number, since it uses less digits than its factorization.

540235552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576890.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 540235552201 in words is "five hundred forty billion, two hundred thirty-five million, five hundred fifty-two thousand, two hundred one".