542255506633560 has 64 divisors (see below), whose sum is σ = 1626774367039200. Its totient is φ = 144600770912256.

The previous prime is 542255506633531. The next prime is 542255506633663. The reversal of 542255506633560 is 65336605552245.

It is a self number, because there is not a number n which added to its sum of digits gives 542255506633560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14323896 + ... + 35912184.

Almost surely, 2^{542255506633560} is an apocalyptic number.

It is an amenable number.

542255506633560 is an abundant number, since it is smaller than the sum of its proper divisors (1084518860405640).

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

542255506633560 is a wasteful number, since it uses less digits than its factorization.

542255506633560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797620 (or 21797616 counting only the distinct ones).

The product of its (nonzero) digits is 97200000, while the sum is 57.

The spelling of 542255506633560 in words is "five hundred forty-two trillion, two hundred fifty-five billion, five hundred six million, six hundred thirty-three thousand, five hundred sixty".