550114918 has 4 divisors (see below), whose sum is σ = 825172380. Its totient is φ = 275057458.

The previous prime is 550114907. The next prime is 550114919. The reversal of 550114918 is 819411055.

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

It is a super-2 number, since 2×550114918² = 605252846012293448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550114919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137528728 + ... + 137528731.

It is an arithmetic number, because the mean of its divisors is an integer number (206293095).

Almost surely, 2^550114918 is an apocalyptic number.

550114918 is a deficient number, since it is larger than the sum of its proper divisors (275057462).

550114918 is a wasteful number, since it uses less digits than its factorization.

550114918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275057461.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 550114918 is about 23454.5287311427. The cubic root of 550114918 is about 819.3783301188.

The spelling of 550114918 in words is "five hundred fifty million, one hundred fourteen thousand, nine hundred eighteen".