505057880234 has 4 divisors (see below), whose sum is σ = 757586820354. Its totient is φ = 252528940116.

The previous prime is 505057880221. The next prime is 505057880263. The reversal of 505057880234 is 432088750505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 379708602025 + 125349278209 = 616205^2 + 354047^2 .

It is a super-2 number, since 2×505057880234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126264470057 + ... + 126264470060.

Almost surely, 2^505057880234 is an apocalyptic number.

505057880234 is a deficient number, since it is larger than the sum of its proper divisors (252528940120).

505057880234 is a wasteful number, since it uses less digits than its factorization.

505057880234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252528940119.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 505057880234 in words is "five hundred five billion, fifty-seven million, eight hundred eighty thousand, two hundred thirty-four".