509101000055 has 8 divisors (see below), whose sum is σ = 630628335744. Its totient is φ = 394142709600.

The previous prime is 509101000049. The next prime is 509101000141. The reversal of 509101000055 is 550000101905.

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

It is not a de Polignac number, because 509101000055 - 2²⁸ = 508832564599 is a prime.

It is a super-2 number, since 2×509101000055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 509100999988 and 509101000033.

It is a congruent 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, 1642261136 + ... + 1642261445.

It is an arithmetic number, because the mean of its divisors is an integer number (78828541968).

Almost surely, 2^509101000055 is an apocalyptic number.

509101000055 is a deficient number, since it is larger than the sum of its proper divisors (121527335689).

509101000055 is a wasteful number, since it uses less digits than its factorization.

509101000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284522617.

The product of its (nonzero) digits is 1125, while the sum is 26.

The spelling of 509101000055 in words is "five hundred nine billion, one hundred one million, fifty-five", and thus it is an aban number.