549451159342 has 8 divisors (see below), whose sum is σ = 824359213656. Its totient is φ = 274664754792.

The previous prime is 549451159307. The next prime is 549451159373. The reversal of 549451159342 is 243951154945.

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

It is a self number, because there is not a number n which added to its sum of digits gives 549451159342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30401148 + ... + 30419215.

It is an arithmetic number, because the mean of its divisors is an integer number (103044901707).

Almost surely, 2^549451159342 is an apocalyptic number.

549451159342 is a deficient number, since it is larger than the sum of its proper divisors (274908054314).

549451159342 is a wasteful number, since it uses less digits than its factorization.

549451159342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60824882.

The product of its digits is 3888000, while the sum is 52.

The spelling of 549451159342 in words is "five hundred forty-nine billion, four hundred fifty-one million, one hundred fifty-nine thousand, three hundred forty-two".