542045502 has 24 divisors (see below), whose sum is σ = 1203078240. Its totient is φ = 176274720.

The previous prime is 542045489. The next prime is 542045521. The reversal of 542045502 is 205540245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366502 + ... + 367977.

It is an arithmetic number, because the mean of its divisors is an integer number (50128260).

Almost surely, 2^542045502 is an apocalyptic number.

542045502 is an abundant number, since it is smaller than the sum of its proper divisors (661032738).

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

542045502 is a wasteful number, since it uses less digits than its factorization.

542045502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734528 (or 734525 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 542045502 is about 23281.8706722634. The cubic root of 542045502 is about 815.3522017708.

Adding to 542045502 its reverse (205540245), we get a palindrome (747585747).

The spelling of 542045502 in words is "five hundred forty-two million, forty-five thousand, five hundred two".