551202031004 has 12 divisors (see below), whose sum is σ = 964624912104. Its totient is φ = 275594913264.

The previous prime is 551202030979. The next prime is 551202031007. The reversal of 551202031004 is 400130202155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551202031007) 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, 1319222 + ... + 1686045.

It is an arithmetic number, because the mean of its divisors is an integer number (80385409342).

Almost surely, 2^551202031004 is an apocalyptic number.

It is an amenable number.

551202031004 is a deficient number, since it is larger than the sum of its proper divisors (413422881100).

551202031004 is a wasteful number, since it uses less digits than its factorization.

551202031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051124 (or 3051122 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 551202031004 its reverse (400130202155), we get a palindrome (951332233159).

The spelling of 551202031004 in words is "five hundred fifty-one billion, two hundred two million, thirty-one thousand, four".