542213056 has 112 divisors (see below), whose sum is σ = 1370575872. Its totient is φ = 206668800.

The previous prime is 542213047. The next prime is 542213081. The reversal of 542213056 is 650312245.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230446 + ... + 232786.

Almost surely, 2^542213056 is an apocalyptic number.

542213056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542213056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685287936).

542213056 is an abundant number, since it is smaller than the sum of its proper divisors (828362816).

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

542213056 is a wasteful number, since it uses less digits than its factorization.

542213056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 542213056 is about 23285.4687734647. The cubic root of 542213056 is about 815.4362054495.

The spelling of 542213056 in words is "five hundred forty-two million, two hundred thirteen thousand, fifty-six".