542013343555455 has 48 divisors (see below), whose sum is σ = 939900021222240. Its totient is φ = 288947567591424.

The previous prime is 542013343555441. The next prime is 542013343555459. The reversal of 542013343555455 is 554555343310245.

It is a happy number.

542013343555455 is a `hidden beast` number, since 5 + 4 + 2 + 0 + 1 + 3 + 3 + 4 + 35 + 554 + 55 = 666.

It is not a de Polignac number, because 542013343555455 - 2⁶ = 542013343555391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542013343555459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4725882751 + ... + 4725997439.

It is an arithmetic number, because the mean of its divisors is an integer number (19581250442130).

Almost surely, 2^{542013343555455} is an apocalyptic number.

542013343555455 is a deficient number, since it is larger than the sum of its proper divisors (397886677666785).

542013343555455 is a wasteful number, since it uses less digits than its factorization.

542013343555455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159640 (or 159637 counting only the distinct ones).

The product of its (nonzero) digits is 54000000, while the sum is 54.

The spelling of 542013343555455 in words is "five hundred forty-two trillion, thirteen billion, three hundred forty-three million, five hundred fifty-five thousand, four hundred fifty-five".