542214202501 has 4 divisors (see below), whose sum is σ = 542223104332. Its totient is φ = 542205300672.

The previous prime is 542214202499. The next prime is 542214202507. The reversal of 542214202501 is 105202412245.

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 364803920100 + 177410282401 = 603990^2 + 421201^2 .

It is a cyclic number.

It is not a de Polignac number, because 542214202501 - 2¹ = 542214202499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542214202501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542214202507) 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, 4358916 + ... + 4481581.

It is an arithmetic number, because the mean of its divisors is an integer number (135555776083).

Almost surely, 2^542214202501 is an apocalyptic number.

It is an amenable number.

542214202501 is a deficient number, since it is larger than the sum of its proper divisors (8901831).

542214202501 is an equidigital number, since it uses as much as digits as its factorization.

542214202501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901830.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 542214202501 its reverse (105202412245), we get a palindrome (647416614746).

The spelling of 542214202501 in words is "five hundred forty-two billion, two hundred fourteen million, two hundred two thousand, five hundred one".