550434651 has 16 divisors (see below), whose sum is σ = 799253280. Its totient is φ = 334920960.

The previous prime is 550434629. The next prime is 550434737. The reversal of 550434651 is 156434055.

It is not a de Polignac number, because 550434651 - 2⁷ = 550434523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550434751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75820 + ... + 82761.

It is an arithmetic number, because the mean of its divisors is an integer number (49953330).

Almost surely, 2^550434651 is an apocalyptic number.

550434651 is a deficient number, since it is larger than the sum of its proper divisors (248818629).

550434651 is a wasteful number, since it uses less digits than its factorization.

550434651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158686.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 550434651 is about 23461.3437594695. The cubic root of 550434651 is about 819.5370433523.

The spelling of 550434651 in words is "five hundred fifty million, four hundred thirty-four thousand, six hundred fifty-one".