542312403255 has 96 divisors (see below), whose sum is σ = 1119083556864. Its totient is φ = 246801655296.

The previous prime is 542312403233. The next prime is 542312403277. The reversal of 542312403255 is 552304213245.

542312403255 is a `hidden beast` number, since 54 + 2 + 312 + 40 + 3 + 255 = 666.

It is an interprime number because it is at equal distance from previous prime (542312403233) and next prime (542312403277).

It is not a de Polignac number, because 542312403255 - 2⁸ = 542312402999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1753647 + ... + 2039583.

It is an arithmetic number, because the mean of its divisors is an integer number (11657120384).

Almost surely, 2^542312403255 is an apocalyptic number.

542312403255 is an abundant number, since it is smaller than the sum of its proper divisors (576771153609).

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

542312403255 is a wasteful number, since it uses less digits than its factorization.

542312403255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286187 (or 286175 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 542312403255 in words is "five hundred forty-two billion, three hundred twelve million, four hundred three thousand, two hundred fifty-five".