542551114650 has 192 divisors, whose sum is σ = 1458264307968. Its totient is φ = 132995727360.

The previous prime is 542551114621. The next prime is 542551114663. The reversal of 542551114650 is 56411155245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542551114599 and 542551114608.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19159302 + ... + 19187598.

It is an arithmetic number, because the mean of its divisors is an integer number (7595126604).

Almost surely, 2^542551114650 is an apocalyptic number.

542551114650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 542551114650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729132153984).

542551114650 is an abundant number, since it is smaller than the sum of its proper divisors (915713193318).

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

542551114650 is a wasteful number, since it uses less digits than its factorization.

542551114650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505 (or 28500 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 542551114650 its reverse (56411155245), we get a palindrome (598962269895).

The spelling of 542551114650 in words is "five hundred forty-two billion, five hundred fifty-one million, one hundred fourteen thousand, six hundred fifty".