542134402455 has 32 divisors (see below), whose sum is σ = 870019315200. Its totient is φ = 288271517312.

The previous prime is 542134402441. The next prime is 542134402463. The reversal of 542134402455 is 554204431245.

It is a cyclic number.

It is not a de Polignac number, because 542134402455 - 2⁶ = 542134402391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6971176 + ... + 7048514.

It is an arithmetic number, because the mean of its divisors is an integer number (27188103600).

Almost surely, 2^542134402455 is an apocalyptic number.

542134402455 is a deficient number, since it is larger than the sum of its proper divisors (327884912745).

542134402455 is a wasteful number, since it uses less digits than its factorization.

542134402455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78743.

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 542134402455 in words is "five hundred forty-two billion, one hundred thirty-four million, four hundred two thousand, four hundred fifty-five".