550357851 has 8 divisors (see below), whose sum is σ = 739090240. Its totient is φ = 364265352.

The previous prime is 550357793. The next prime is 550357859. The reversal of 550357851 is 158753055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550357851 - 2¹³ = 550349659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550357859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659485 + ... + 660318.

It is an arithmetic number, because the mean of its divisors is an integer number (92386280).

Almost surely, 2^550357851 is an apocalyptic number.

550357851 is a deficient number, since it is larger than the sum of its proper divisors (188732389).

550357851 is a wasteful number, since it uses less digits than its factorization.

550357851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319945.

The product of its (nonzero) digits is 105000, while the sum is 39.

The square root of 550357851 is about 23459.7069674794. The cubic root of 550357851 is about 819.4989259770.

It can be divided in two parts, 55035785 and 1, that added together give a triangular number (55035786 = T₁₀₄₉₁).

The spelling of 550357851 in words is "five hundred fifty million, three hundred fifty-seven thousand, eight hundred fifty-one".