550501055 has 64 divisors (see below), whose sum is σ = 800150400. Its totient is φ = 359546880.

The previous prime is 550501037. The next prime is 550501057. The reversal of 550501055 is 550105055.

It is not a de Polignac number, because 550501055 - 2⁸ = 550500799 is a prime.

It is a super-2 number, since 2×550501055² = 606102823112226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550501057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1313636 + ... + 1314054.

It is an arithmetic number, because the mean of its divisors is an integer number (12502350).

Almost surely, 2^550501055 is an apocalyptic number.

550501055 is a deficient number, since it is larger than the sum of its proper divisors (249649345).

550501055 is a wasteful number, since it uses less digits than its factorization.

550501055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 550501055 is about 23462.7588957480. The cubic root of 550501055 is about 819.5699981269.

The spelling of 550501055 in words is "five hundred fifty million, five hundred one thousand, fifty-five".