542056253052 has 24 divisors (see below), whose sum is σ = 1282123924816. Its totient is φ = 178210274688.

The previous prime is 542056253027. The next prime is 542056253077. The reversal of 542056253052 is 250352650245.

It is an interprime number because it is at equal distance from previous prime (542056253027) and next prime (542056253077).

It is a self number, because there is not a number n which added to its sum of digits gives 542056253052.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 309391963 + ... + 309393714.

Almost surely, 2^542056253052 is an apocalyptic number.

It is an amenable number.

542056253052 is an abundant number, since it is smaller than the sum of its proper divisors (740067671764).

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

542056253052 is a wasteful number, since it uses less digits than its factorization.

542056253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618785757 (or 618785755 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 542056253052 in words is "five hundred forty-two billion, fifty-six million, two hundred fifty-three thousand, fifty-two".