550465154 has 4 divisors (see below), whose sum is σ = 825697734. Its totient is φ = 275232576.

The previous prime is 550465133. The next prime is 550465163. The reversal of 550465154 is 451564055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451564055 = 5 ⋅90312811.

It can be written as a sum of positive squares in only one way, i.e., 468073225 + 82391929 = 21635^2 + 9077^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137616287 + ... + 137616290.

Almost surely, 2^550465154 is an apocalyptic number.

550465154 is a deficient number, since it is larger than the sum of its proper divisors (275232580).

550465154 is a wasteful number, since it uses less digits than its factorization.

550465154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275232579.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 550465154 is about 23461.9938197929. The cubic root of 550465154 is about 819.5521816172.

The spelling of 550465154 in words is "five hundred fifty million, four hundred sixty-five thousand, one hundred fifty-four".