505554939470 has 16 divisors (see below), whose sum is σ = 1039998732768. Its totient is φ = 173333122080.

The previous prime is 505554939469. The next prime is 505554939497. The reversal of 505554939470 is 74939455505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611106641 + ... + 3611106780.

It is an arithmetic number, because the mean of its divisors is an integer number (64999920798).

Almost surely, 2^505554939470 is an apocalyptic number.

505554939470 is an abundant number, since it is smaller than the sum of its proper divisors (534443793298).

505554939470 is a wasteful number, since it uses less digits than its factorization.

505554939470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222213435.

The product of its (nonzero) digits is 17010000, while the sum is 56.

The spelling of 505554939470 in words is "five hundred five billion, five hundred fifty-four million, nine hundred thirty-nine thousand, four hundred seventy".