542251542023 has 8 divisors (see below), whose sum is σ = 566510258400. Its totient is φ = 518049705888.

The previous prime is 542251541983. The next prime is 542251542029. The reversal of 542251542023 is 320245152245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-542251542023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542251542029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14200568 + ... + 14238701.

It is an arithmetic number, because the mean of its divisors is an integer number (70813782300).

Almost surely, 2^542251542023 is an apocalyptic number.

542251542023 is a deficient number, since it is larger than the sum of its proper divisors (24258716377).

542251542023 is a wasteful number, since it uses less digits than its factorization.

542251542023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28440121.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 542251542023 its reverse (320245152245), we get a palindrome (862496694268).

The spelling of 542251542023 in words is "five hundred forty-two billion, two hundred fifty-one million, five hundred forty-two thousand, twenty-three".