551305001042 has 32 divisors (see below), whose sum is σ = 867360890880. Its totient is φ = 262310994000.

The previous prime is 551305001029. The next prime is 551305001063. The reversal of 551305001042 is 240100503155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9055259 + ... + 9115937.

It is an arithmetic number, because the mean of its divisors is an integer number (27105027840).

Almost surely, 2^551305001042 is an apocalyptic number.

551305001042 is a deficient number, since it is larger than the sum of its proper divisors (316055889838).

551305001042 is a wasteful number, since it uses less digits than its factorization.

551305001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61718.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 551305001042 its reverse (240100503155), we get a palindrome (791405504197).

The spelling of 551305001042 in words is "five hundred fifty-one billion, three hundred five million, one thousand, forty-two".