542413512 has 24 divisors (see below), whose sum is σ = 1469036790. Its totient is φ = 180804480.

The previous prime is 542413507. The next prime is 542413513. The reversal of 542413512 is 215314245.

It can be written as a sum of positive squares in only one way, i.e., 302968836 + 239444676 = 17406^2 + 15474^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (542413513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3766689 + ... + 3766832.

Almost surely, 2^542413512 is an apocalyptic number.

It is an amenable number.

542413512 is an abundant number, since it is smaller than the sum of its proper divisors (926623278).

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

542413512 is a wasteful number, since it uses less digits than its factorization.

542413512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533533 (or 7533526 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 542413512 is about 23289.7726910333. The cubic root of 542413512 is about 815.5366819066.

Adding to 542413512 its reverse (215314245), we get a palindrome (757727757).

The spelling of 542413512 in words is "five hundred forty-two million, four hundred thirteen thousand, five hundred twelve".