507870452221 has 8 divisors (see below), whose sum is σ = 554094684864. Its totient is φ = 461655251520.

The previous prime is 507870452209. The next prime is 507870452249. The reversal of 507870452221 is 122254078705.

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 507870452221 - 2⁷ = 507870452093 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 (507870452261) 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, 2140140 + ... + 2365573.

It is an arithmetic number, because the mean of its divisors is an integer number (69261835608).

Almost surely, 2^507870452221 is an apocalyptic number.

It is an amenable number.

507870452221 is a deficient number, since it is larger than the sum of its proper divisors (46224232643).

507870452221 is a wasteful number, since it uses less digits than its factorization.

507870452221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515971.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 507870452221 in words is "five hundred seven billion, eight hundred seventy million, four hundred fifty-two thousand, two hundred twenty-one".