550377513 has 48 divisors (see below), whose sum is σ = 928661760. Its totient is φ = 307625472.

The previous prime is 550377469. The next prime is 550377517. The reversal of 550377513 is 315773055.

It is a happy number.

550377513 is a `hidden beast` number, since 550 + 37 + 75 + 1 + 3 = 666.

It is not a de Polignac number, because 550377513 - 2¹³ = 550369321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550377517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577045 + ... + 577997.

It is an arithmetic number, because the mean of its divisors is an integer number (19347120).

Almost surely, 2^550377513 is an apocalyptic number.

It is an amenable number.

550377513 is a deficient number, since it is larger than the sum of its proper divisors (378284247).

550377513 is a wasteful number, since it uses less digits than its factorization.

550377513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 36.

The square root of 550377513 is about 23460.1260226794. The cubic root of 550377513 is about 819.5086849584.

The spelling of 550377513 in words is "five hundred fifty million, three hundred seventy-seven thousand, five hundred thirteen".