550356542051 has 4 divisors (see below), whose sum is σ = 551310366792. Its totient is φ = 549402717312.

The previous prime is 550356542017. The next prime is 550356542059. The reversal of 550356542051 is 150245653055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150245653055 = 5 ⋅30049130611.

It is a cyclic number.

It is not a de Polignac number, because 550356542051 - 2²² = 550352347747 is a prime.

It is a super-3 number, since 3×550356542051³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550356542059) 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, 476911505 + ... + 476912658.

It is an arithmetic number, because the mean of its divisors is an integer number (137827591698).

Almost surely, 2^550356542051 is an apocalyptic number.

550356542051 is a deficient number, since it is larger than the sum of its proper divisors (953824741).

550356542051 is an equidigital number, since it uses as much as digits as its factorization.

550356542051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953824740.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 550356542051 in words is "five hundred fifty billion, three hundred fifty-six million, five hundred forty-two thousand, fifty-one".