550919151 has 14 divisors (see below), whose sum is σ = 826001960. Its totient is φ = 367278948.

The previous prime is 550919143. The next prime is 550919179. The reversal of 550919151 is 151919055.

550919151 is a `hidden beast` number, since 550 + 91 + 9 + 15 + 1 = 666.

It is not a de Polignac number, because 550919151 - 2³ = 550919143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550919111) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 377131 + ... + 378588.

It is an arithmetic number, because the mean of its divisors is an integer number (59000140).

Almost surely, 2^550919151 is an apocalyptic number.

550919151 is a deficient number, since it is larger than the sum of its proper divisors (275082809).

550919151 is an frugal number, since it uses more digits than its factorization.

550919151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755737 (or 755722 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 36.

The square root of 550919151 is about 23471.6669838339. Note that the first 3 decimals coincide. The cubic root of 550919151 is about 819.7774286871. Note that the first 3 decimals are identical.

The spelling of 550919151 in words is "five hundred fifty million, nine hundred nineteen thousand, one hundred fifty-one".