551406702236 has 24 divisors (see below), whose sum is σ = 1050865850160. Its totient is φ = 251635900032.

The previous prime is 551406702179. The next prime is 551406702241. The reversal of 551406702236 is 632207604155.

It is a junction number, because it is equal to n+sod(n) for n = 551406702193 and 551406702202.

It is a congruent number.

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, 59568266 + ... + 59577521.

It is an arithmetic number, because the mean of its divisors is an integer number (43786077090).

Almost surely, 2^551406702236 is an apocalyptic number.

It is an amenable number.

551406702236 is a deficient number, since it is larger than the sum of its proper divisors (499459147924).

551406702236 is a wasteful number, since it uses less digits than its factorization.

551406702236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119145893 (or 119145891 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 551406702236 in words is "five hundred fifty-one billion, four hundred six million, seven hundred two thousand, two hundred thirty-six".