505421625334 has 8 divisors (see below), whose sum is σ = 770982140520. Its totient is φ = 248427578496.

The previous prime is 505421625329. The next prime is 505421625367. The reversal of 505421625334 is 433526124505.

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

It is a super-2 number, since 2×505421625334² (a number of 24 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, 2141616939 + ... + 2141617174.

It is an arithmetic number, because the mean of its divisors is an integer number (96372767565).

Almost surely, 2^505421625334 is an apocalyptic number.

505421625334 is a deficient number, since it is larger than the sum of its proper divisors (265560515186).

505421625334 is a wasteful number, since it uses less digits than its factorization.

505421625334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283234174.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 505421625334 its reverse (433526124505), we get a palindrome (938947749839).

The spelling of 505421625334 in words is "five hundred five billion, four hundred twenty-one million, six hundred twenty-five thousand, three hundred thirty-four".