551050434 has 48 divisors (see below), whose sum is σ = 1327083264. Its totient is φ = 163831200.

The previous prime is 551050433. The next prime is 551050439. The reversal of 551050434 is 434050155.

It is a junction number, because it is equal to n+sod(n) for n = 551050398 and 551050407.

It is not an unprimeable number, because it can be changed into a prime (551050433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15762 + ... + 36749.

It is an arithmetic number, because the mean of its divisors is an integer number (27647568).

Almost surely, 2^551050434 is an apocalyptic number.

551050434 is an abundant number, since it is smaller than the sum of its proper divisors (776032830).

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

551050434 is a wasteful number, since it uses less digits than its factorization.

551050434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52583 (or 52580 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 551050434 is about 23474.4634443473. The cubic root of 551050434 is about 819.8425406564.

The spelling of 551050434 in words is "five hundred fifty-one million, fifty thousand, four hundred thirty-four".