542022551454 has 64 divisors (see below), whose sum is σ = 1148618465280. Its totient is φ = 170275745760.

The previous prime is 542022551419. The next prime is 542022551459. The reversal of 542022551454 is 454155220245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542022551459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943417 + ... + 1405019.

It is an arithmetic number, because the mean of its divisors is an integer number (17947163520).

Almost surely, 2^542022551454 is an apocalyptic number.

542022551454 is an abundant number, since it is smaller than the sum of its proper divisors (606595913826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542022551454 is a wasteful number, since it uses less digits than its factorization.

542022551454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461805.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 542022551454 its reverse (454155220245), we get a palindrome (996177771699).

The spelling of 542022551454 in words is "five hundred forty-two billion, twenty-two million, five hundred fifty-one thousand, four hundred fifty-four".