550992954 has 16 divisors (see below), whose sum is σ = 1102246848. Its totient is φ = 183620832.

The previous prime is 550992947. The next prime is 550992983. The reversal of 550992954 is 459299055.

It is a happy number.

It is a super-2 number, since 2×550992954² = 607186470715292232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26419 + ... + 42425.

It is an arithmetic number, because the mean of its divisors is an integer number (68890428).

Almost surely, 2^550992954 is an apocalyptic number.

550992954 is an abundant number, since it is smaller than the sum of its proper divisors (551253894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550992954 is a wasteful number, since it uses less digits than its factorization.

550992954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21749.

The product of its (nonzero) digits is 729000, while the sum is 48.

The square root of 550992954 is about 23473.2391032853. The cubic root of 550992954 is about 819.8140337751.

The spelling of 550992954 in words is "five hundred fifty million, nine hundred ninety-two thousand, nine hundred fifty-four".