551872841004 has 96 divisors (see below), whose sum is σ = 1508381629440. Its totient is φ = 174145365504.

The previous prime is 551872840997. The next prime is 551872841011. The reversal of 551872841004 is 400148278155.

551872841004 is a `hidden beast` number, since 5 + 518 + 7 + 28 + 4 + 100 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (551872840997) and next prime (551872841011).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904264 + ... + 1386159.

It is an arithmetic number, because the mean of its divisors is an integer number (15712308640).

Almost surely, 2^551872841004 is an apocalyptic number.

551872841004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

551872841004 is an abundant number, since it is smaller than the sum of its proper divisors (956508788436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551872841004 is a wasteful number, since it uses less digits than its factorization.

551872841004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290556 (or 2290548 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 551872841004 in words is "five hundred fifty-one billion, eight hundred seventy-two million, eight hundred forty-one thousand, four".