542330615 has 4 divisors (see below), whose sum is σ = 650796744. Its totient is φ = 433864488.

The previous prime is 542330611. The next prime is 542330671. The reversal of 542330615 is 516033245.

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 542330615 - 2² = 542330611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542330611) 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, 54233057 + ... + 54233066.

It is an arithmetic number, because the mean of its divisors is an integer number (162699186).

Almost surely, 2^542330615 is an apocalyptic number.

542330615 is a deficient number, since it is larger than the sum of its proper divisors (108466129).

542330615 is a wasteful number, since it uses less digits than its factorization.

542330615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108466128.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 542330615 is about 23287.9929362751. The cubic root of 542330615 is about 815.4951336615.

The spelling of 542330615 in words is "five hundred forty-two million, three hundred thirty thousand, six hundred fifteen".