542502012 has 96 divisors (see below), whose sum is σ = 1453197312. Its totient is φ = 156220416.

The previous prime is 542501987. The next prime is 542502031. The reversal of 542502012 is 210205245.

It is a happy number.

542502012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 542502012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167028 + ... + 170244.

It is an arithmetic number, because the mean of its divisors is an integer number (15137472).

Almost surely, 2^542502012 is an apocalyptic number.

542502012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542502012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726598656).

542502012 is an abundant number, since it is smaller than the sum of its proper divisors (910695300).

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

542502012 is a wasteful number, since it uses less digits than its factorization.

542502012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 542502012 is about 23291.6725891465. The cubic root of 542502012 is about 815.5810337217.

Adding to 542502012 its reverse (210205245), we get a palindrome (752707257).

The spelling of 542502012 in words is "five hundred forty-two million, five hundred two thousand, twelve".