542735550 has 72 divisors (see below), whose sum is σ = 1666466256. Its totient is φ = 124053120.

The previous prime is 542735549. The next prime is 542735579. The reversal of 542735550 is 55537245.

542735550 is a `hidden beast` number, since 54 + 27 + 35 + 550 = 666.

542735550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82999 + ... + 89298.

Almost surely, 2^542735550 is an apocalyptic number.

542735550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542735550 is an abundant number, since it is smaller than the sum of its proper divisors (1123730706).

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

542735550 is a wasteful number, since it uses less digits than its factorization.

542735550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172322 (or 172314 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 542735550 is about 23296.6853865523. The cubic root of 542735550 is about 815.6980482424.

The spelling of 542735550 in words is "five hundred forty-two million, seven hundred thirty-five thousand, five hundred fifty".