542835551 has 8 divisors (see below), whose sum is σ = 575490384. Its totient is φ = 510261120.

The previous prime is 542835539. The next prime is 542835589. The reversal of 542835551 is 155538245.

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

It is not a de Polignac number, because 542835551 - 2²² = 538641247 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 (542835751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5900 + ... + 33473.

It is an arithmetic number, because the mean of its divisors is an integer number (71936298).

Almost surely, 2^542835551 is an apocalyptic number.

542835551 is a deficient number, since it is larger than the sum of its proper divisors (32654833).

542835551 is a wasteful number, since it uses less digits than its factorization.

542835551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40201.

The product of its digits is 120000, while the sum is 38.

The square root of 542835551 is about 23298.8315372252. The cubic root of 542835551 is about 815.7481436103.

The spelling of 542835551 in words is "five hundred forty-two million, eight hundred thirty-five thousand, five hundred fifty-one".