542515351 has 4 divisors (see below), whose sum is σ = 620017552. Its totient is φ = 465013152.

The previous prime is 542515343. The next prime is 542515361. The reversal of 542515351 is 153515245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542515351 - 2³ = 542515343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542515361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38751090 + ... + 38751103.

It is an arithmetic number, because the mean of its divisors is an integer number (155004388).

Almost surely, 2^542515351 is an apocalyptic number.

542515351 is a deficient number, since it is larger than the sum of its proper divisors (77502201).

542515351 is an equidigital number, since it uses as much as digits as its factorization.

542515351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77502200.

The product of its digits is 15000, while the sum is 31.

The square root of 542515351 is about 23291.9589343619. The cubic root of 542515351 is about 815.5877181493.

The spelling of 542515351 in words is "five hundred forty-two million, five hundred fifteen thousand, three hundred fifty-one".