551101004 has 12 divisors (see below), whose sum is σ = 1015186200. Its totient is φ = 261047808.

The previous prime is 551101003. The next prime is 551101009. The reversal of 551101004 is 400101155.

It is not an unprimeable number, because it can be changed into a prime (551101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625589 + ... + 3625740.

It is an arithmetic number, because the mean of its divisors is an integer number (84598850).

Almost surely, 2^551101004 is an apocalyptic number.

It is an amenable number.

551101004 is a deficient number, since it is larger than the sum of its proper divisors (464085196).

551101004 is a wasteful number, since it uses less digits than its factorization.

551101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251352 (or 7251350 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 551101004 is about 23475.5405475572. The cubic root of 551101004 is about 819.8676189230.

Adding to 551101004 its reverse (400101155), we get a palindrome (951202159).

The spelling of 551101004 in words is "five hundred fifty-one million, one hundred one thousand, four".