550525028057 has 4 divisors (see below), whose sum is σ = 550527089616. Its totient is φ = 550522966500.

The previous prime is 550525028051. The next prime is 550525028059. The reversal of 550525028057 is 750820525055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550525028057 - 2¹⁶ = 550524962521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550525027999 and 550525028017.

It is not an unprimeable number, because it can be changed into a prime (550525028051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557903 + ... + 1188404.

It is an arithmetic number, because the mean of its divisors is an integer number (137631772404).

Almost surely, 2^550525028057 is an apocalyptic number.

It is an amenable number.

550525028057 is a deficient number, since it is larger than the sum of its proper divisors (2061559).

550525028057 is a wasteful number, since it uses less digits than its factorization.

550525028057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061558.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 550525028057 in words is "five hundred fifty billion, five hundred twenty-five million, twenty-eight thousand, fifty-seven".