550540279054 has 4 divisors (see below), whose sum is σ = 825810418584. Its totient is φ = 275270139526.

The previous prime is 550540279039. The next prime is 550540279087. The reversal of 550540279054 is 450972045055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×550540279054² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550540278995 and 550540279013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137635069762 + ... + 137635069765.

It is an arithmetic number, because the mean of its divisors is an integer number (206452604646).

Almost surely, 2^550540279054 is an apocalyptic number.

550540279054 is a deficient number, since it is larger than the sum of its proper divisors (275270139530).

550540279054 is a wasteful number, since it uses less digits than its factorization.

550540279054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275270139529.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 550540279054 in words is "five hundred fifty billion, five hundred forty million, two hundred seventy-nine thousand, fifty-four".