542436455 has 8 divisors (see below), whose sum is σ = 710098704. Its totient is φ = 394499200.

The previous prime is 542436449. The next prime is 542436469. The reversal of 542436455 is 554634245.

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

It is not a de Polignac number, because 542436455 - 2¹⁰ = 542435431 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 7 ways as a sum of consecutive naturals, for example, 4931186 + ... + 4931295.

It is an arithmetic number, because the mean of its divisors is an integer number (88762338).

Almost surely, 2^542436455 is an apocalyptic number.

542436455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542436455 is a deficient number, since it is larger than the sum of its proper divisors (167662249).

542436455 is a wasteful number, since it uses less digits than its factorization.

542436455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862497.

The product of its digits is 288000, while the sum is 38.

The square root of 542436455 is about 23290.2652410830. The cubic root of 542436455 is about 815.5481802646.

The spelling of 542436455 in words is "five hundred forty-two million, four hundred thirty-six thousand, four hundred fifty-five".