550555110057 has 4 divisors (see below), whose sum is σ = 734073480080. Its totient is φ = 367036740036.

The previous prime is 550555109999. The next prime is 550555110059. The reversal of 550555110057 is 750011555055.

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 not a de Polignac number, because 550555110057 - 2²³ = 550546721449 is a prime.

It is a super-2 number, since 2×550555110057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550555109997 and 550555110024.

It is not an unprimeable number, because it can be changed into a prime (550555110059) 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, 91759185007 + ... + 91759185012.

It is an arithmetic number, because the mean of its divisors is an integer number (183518370020).

Almost surely, 2^550555110057 is an apocalyptic number.

It is an amenable number.

550555110057 is a deficient number, since it is larger than the sum of its proper divisors (183518370023).

550555110057 is a wasteful number, since it uses less digits than its factorization.

550555110057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183518370022.

The product of its (nonzero) digits is 109375, while the sum is 39.

The spelling of 550555110057 in words is "five hundred fifty billion, five hundred fifty-five million, one hundred ten thousand, fifty-seven".