542304545 has 8 divisors (see below), whose sum is σ = 671758080. Its totient is φ = 419848560.

The previous prime is 542304541. The next prime is 542304547. The reversal of 542304545 is 545403245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542304545 - 2² = 542304541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542304541) 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 7 ways as a sum of consecutive naturals, for example, 1749215 + ... + 1749524.

It is an arithmetic number, because the mean of its divisors is an integer number (83969760).

Almost surely, 2^542304545 is an apocalyptic number.

It is an amenable number.

542304545 is a deficient number, since it is larger than the sum of its proper divisors (129453535).

542304545 is a wasteful number, since it uses less digits than its factorization.

542304545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498775.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 542304545 is about 23287.4331990454. The cubic root of 542304545 is about 815.4820664179.

The spelling of 542304545 in words is "five hundred forty-two million, three hundred four thousand, five hundred forty-five".