551396104 has 32 divisors (see below), whose sum is σ = 1206708480. Its totient is φ = 231283584.

The previous prime is 551396077. The next prime is 551396113. The reversal of 551396104 is 401693155.

It is a self number, because there is not a number n which added to its sum of digits gives 551396104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102117 + ... + 107380.

It is an arithmetic number, because the mean of its divisors is an integer number (37709640).

Almost surely, 2^551396104 is an apocalyptic number.

It is an amenable number.

551396104 is an abundant number, since it is smaller than the sum of its proper divisors (655312376).

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

551396104 is a wasteful number, since it uses less digits than its factorization.

551396104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209557 (or 209553 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 551396104 is about 23481.8249716669. The cubic root of 551396104 is about 820.0139319465.

The spelling of 551396104 in words is "five hundred fifty-one million, three hundred ninety-six thousand, one hundred four".