542412650 has 48 divisors (see below), whose sum is σ = 1089727128. Its totient is φ = 199680000.

The previous prime is 542412631. The next prime is 542412683. The reversal of 542412650 is 56214245.

It can be written as a sum of positive squares in 12 ways, for example, as 59336209 + 483076441 = 7703^2 + 21979^2 .

It is a super-2 number, since 2×542412650² = 588422965760045000, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 259610 + ... + 261690.

Almost surely, 2^542412650 is an apocalyptic number.

542412650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542412650 is an abundant number, since it is smaller than the sum of its proper divisors (547314478).

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

542412650 is a wasteful number, since it uses less digits than its factorization.

542412650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 542412650 is about 23289.7541850488. The cubic root of 542412650 is about 815.5362498912.

Adding to 542412650 its reverse (56214245), we get a palindrome (598626895).

The spelling of 542412650 in words is "five hundred forty-two million, four hundred twelve thousand, six hundred fifty".