542560632253 has 4 divisors (see below), whose sum is σ = 574475963580. Its totient is φ = 510645300928.

The previous prime is 542560632197. The next prime is 542560632281. The reversal of 542560632253 is 352236065245.

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 171675978244 + 370884654009 = 414338^2 + 609003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542560632253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542560633253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15957665638 + ... + 15957665671.

It is an arithmetic number, because the mean of its divisors is an integer number (143618990895).

Almost surely, 2^542560632253 is an apocalyptic number.

It is an amenable number.

542560632253 is a deficient number, since it is larger than the sum of its proper divisors (31915331327).

542560632253 is a wasteful number, since it uses less digits than its factorization.

542560632253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31915331326.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 542560632253 its reverse (352236065245), we get a palindrome (894796697498).

The spelling of 542560632253 in words is "five hundred forty-two billion, five hundred sixty million, six hundred thirty-two thousand, two hundred fifty-three".