542613064655 has 4 divisors (see below), whose sum is σ = 651135677592. Its totient is φ = 434090451720.

The previous prime is 542613064573. The next prime is 542613064661. The reversal of 542613064655 is 556460316245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 542613064655 - 2²² = 542608870351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54261306461 + ... + 54261306470.

It is an arithmetic number, because the mean of its divisors is an integer number (162783919398).

Almost surely, 2^542613064655 is an apocalyptic number.

542613064655 is a deficient number, since it is larger than the sum of its proper divisors (108522612937).

542613064655 is a wasteful number, since it uses less digits than its factorization.

542613064655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108522612936.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 542613064655 in words is "five hundred forty-two billion, six hundred thirteen million, sixty-four thousand, six hundred fifty-five".