542621083 has 8 divisors (see below), whose sum is σ = 567360000. Its totient is φ = 517977768.

The previous prime is 542621071. The next prime is 542621099. The reversal of 542621083 is 380126245.

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

It is a cyclic number.

It is not a de Polignac number, because 542621083 - 2²¹ = 540523931 is a prime.

It is a super-3 number, since 3×542621083³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542621003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12163 + ... + 35116.

It is an arithmetic number, because the mean of its divisors is an integer number (70920000).

Almost surely, 2^542621083 is an apocalyptic number.

542621083 is a deficient number, since it is larger than the sum of its proper divisors (24738917).

542621083 is a wasteful number, since it uses less digits than its factorization.

542621083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47801.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 542621083 is about 23294.2285341241. The cubic root of 542621083 is about 815.6406985973.

The spelling of 542621083 in words is "five hundred forty-two million, six hundred twenty-one thousand, eighty-three".