855420760254 has 8 divisors (see below), whose sum is σ = 1710841520520. Its totient is φ = 285140253416.

The previous prime is 855420760223. The next prime is 855420760297. The reversal of 855420760254 is 452067024558.

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

855420760254 is an admirable number.

It is a super-2 number, since 2×855420760254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71285063349 + ... + 71285063360.

It is an arithmetic number, because the mean of its divisors is an integer number (213855190065).

Almost surely, 2^855420760254 is an apocalyptic number.

855420760254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855420760254 is a wasteful number, since it uses less digits than its factorization.

855420760254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142570126714.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 855420760254 in words is "eight hundred fifty-five billion, four hundred twenty million, seven hundred sixty thousand, two hundred fifty-four".