551212150 has 24 divisors (see below), whose sum is σ = 1026597240. Its totient is φ = 220196160.

The previous prime is 551212133. The next prime is 551212157. The reversal of 551212150 is 51212155.

It is a happy number.

551212150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551212157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33637 + ... + 47263.

It is an arithmetic number, because the mean of its divisors is an integer number (42774885).

Almost surely, 2^551212150 is an apocalyptic number.

551212150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551212150 is a deficient number, since it is larger than the sum of its proper divisors (475385090).

551212150 is a wasteful number, since it uses less digits than its factorization.

551212150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448 (or 14443 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 551212150 is about 23477.9077006449. The cubic root of 551212150 is about 819.9227321602.

The spelling of 551212150 in words is "five hundred fifty-one million, two hundred twelve thousand, one hundred fifty".