542253237448 has 64 divisors (see below), whose sum is σ = 1127035350000. Its totient is φ = 242963546112.

The previous prime is 542253237439. The next prime is 542253237451. The reversal of 542253237448 is 844732352245.

It can be written as a sum of positive squares in 8 ways, for example, as 455406326244 + 86846911204 = 674838^2 + 294698^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570828 + ... + 1884676.

Almost surely, 2^542253237448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542253237448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563517675000).

542253237448 is an abundant number, since it is smaller than the sum of its proper divisors (584782112552).

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

542253237448 is a wasteful number, since it uses less digits than its factorization.

542253237448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314354 (or 314350 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 49.

The spelling of 542253237448 in words is "five hundred forty-two billion, two hundred fifty-three million, two hundred thirty-seven thousand, four hundred forty-eight".