542552513 has 4 divisors (see below), whose sum is σ = 546145728. Its totient is φ = 538959300.

The previous prime is 542552477. The next prime is 542552551. The reversal of 542552513 is 315255245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542552513 - 2⁶ = 542552449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542552513.

It is not an unprimeable number, because it can be changed into a prime (542555513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796381 + ... + 1796682.

It is an arithmetic number, because the mean of its divisors is an integer number (136536432).

Almost surely, 2^542552513 is an apocalyptic number.

It is an amenable number.

542552513 is a deficient number, since it is larger than the sum of its proper divisors (3593215).

542552513 is a wasteful number, since it uses less digits than its factorization.

542552513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593214.

The product of its digits is 30000, while the sum is 32.

The square root of 542552513 is about 23292.7566638215. The cubic root of 542552513 is about 815.6063401592.

The spelling of 542552513 in words is "five hundred forty-two million, five hundred fifty-two thousand, five hundred thirteen".