509376055 has 8 divisors (see below), whose sum is σ = 637827552. Its totient is φ = 389783328.

The previous prime is 509376031. The next prime is 509376059. The reversal of 509376055 is 550673905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 509376055 - 2⁷ = 509375927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 509375999 and 509376017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509376059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214564 + ... + 2214793.

It is an arithmetic number, because the mean of its divisors is an integer number (79728444).

Almost surely, 2^509376055 is an apocalyptic number.

509376055 is a deficient number, since it is larger than the sum of its proper divisors (128451497).

509376055 is a wasteful number, since it uses less digits than its factorization.

509376055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429385.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 509376055 is about 22569.3609789910. The cubic root of 509376055 is about 798.6310206850.

The spelling of 509376055 in words is "five hundred nine million, three hundred seventy-six thousand, fifty-five".