550402051 has 8 divisors (see below), whose sum is σ = 579633680. Its totient is φ = 521196768.

The previous prime is 550402033. The next prime is 550402057. The reversal of 550402051 is 150204055.

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

It is a cyclic number.

It is not a de Polignac number, because 550402051 - 2¹¹ = 550400003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550402057) 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, 47965 + ... + 58321.

It is an arithmetic number, because the mean of its divisors is an integer number (72454210).

Almost surely, 2^550402051 is an apocalyptic number.

550402051 is a deficient number, since it is larger than the sum of its proper divisors (29231629).

550402051 is a wasteful number, since it uses less digits than its factorization.

550402051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 550402051 is about 23460.6489893183. The cubic root of 550402051 is about 819.5208637537.

The spelling of 550402051 in words is "five hundred fifty million, four hundred two thousand, fifty-one".