551202004 has 12 divisors (see below), whose sum is σ = 976225824. Its totient is φ = 272280344.

The previous prime is 551201983. The next prime is 551202011. The reversal of 551202004 is 400202155.

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, 829792 + ... + 830455.

It is an arithmetic number, because the mean of its divisors is an integer number (81352152).

Almost surely, 2^551202004 is an apocalyptic number.

It is an amenable number.

551202004 is a deficient number, since it is larger than the sum of its proper divisors (425023820).

551202004 is a wasteful number, since it uses less digits than its factorization.

551202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660334 (or 1660332 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 551202004 is about 23477.6916241780. The cubic root of 551202004 is about 819.9177014371.

Adding to 551202004 its reverse (400202155), we get a palindrome (951404159).

The spelling of 551202004 in words is "five hundred fifty-one million, two hundred two thousand, four".