542541498 has 16 divisors (see below), whose sum is σ = 1095827616. Its totient is φ = 179056400.

The previous prime is 542541497. The next prime is 542541511. The reversal of 542541498 is 894145245.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (542541491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447036 + ... + 448247.

It is an arithmetic number, because the mean of its divisors is an integer number (68489226).

Almost surely, 2^542541498 is an apocalyptic number.

542541498 is an abundant number, since it is smaller than the sum of its proper divisors (553286118).

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

542541498 is a wasteful number, since it uses less digits than its factorization.

542541498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895389.

The product of its digits is 230400, while the sum is 42.

The square root of 542541498 is about 23292.5202157259. The cubic root of 542541498 is about 815.6008205923.

The spelling of 542541498 in words is "five hundred forty-two million, five hundred forty-one thousand, four hundred ninety-eight".