542115655 has 8 divisors (see below), whose sum is σ = 651319200. Its totient is φ = 433172256.

The previous prime is 542115599. The next prime is 542115667. The reversal of 542115655 is 556511245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542115655 - 2¹³ = 542107463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542115655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60420 + ... + 68809.

It is an arithmetic number, because the mean of its divisors is an integer number (81414900).

Almost surely, 2^542115655 is an apocalyptic number.

542115655 is a deficient number, since it is larger than the sum of its proper divisors (109203545).

542115655 is a wasteful number, since it uses less digits than its factorization.

542115655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130073.

The product of its digits is 30000, while the sum is 34.

The square root of 542115655 is about 23283.3772249646. The cubic root of 542115655 is about 815.3873752850.

The spelling of 542115655 in words is "five hundred forty-two million, one hundred fifteen thousand, six hundred fifty-five".