508378655933 has 16 divisors (see below), whose sum is σ = 526775719680. Its totient is φ = 490297516800.

The previous prime is 508378655867. The next prime is 508378656013. The reversal of 508378655933 is 339556873805.

It is a cyclic number.

It is not a de Polignac number, because 508378655933 - 2¹⁶ = 508378590397 is a prime.

It is a super-2 number, since 2×508378655933² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508378655233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153118 + ... + 1531808.

It is an arithmetic number, because the mean of its divisors is an integer number (32923482480).

Almost surely, 2^508378655933 is an apocalyptic number.

It is an amenable number.

508378655933 is a deficient number, since it is larger than the sum of its proper divisors (18397063747).

508378655933 is a wasteful number, since it uses less digits than its factorization.

508378655933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379108.

The product of its (nonzero) digits is 81648000, while the sum is 62.

The spelling of 508378655933 in words is "five hundred eight billion, three hundred seventy-eight million, six hundred fifty-five thousand, nine hundred thirty-three".