505053058078 has 16 divisors (see below), whose sum is σ = 763425537840. Its totient is φ = 250585360000.

The previous prime is 505053058073. The next prime is 505053058093. The reversal of 505053058078 is 870850350505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505053058073) 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, 1735003 + ... + 2005078.

It is an arithmetic number, because the mean of its divisors is an integer number (47714096115).

Almost surely, 2^505053058078 is an apocalyptic number.

505053058078 is a deficient number, since it is larger than the sum of its proper divisors (258372479762).

505053058078 is a wasteful number, since it uses less digits than its factorization.

505053058078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740603.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 505053058078 in words is "five hundred five billion, fifty-three million, fifty-eight thousand, seventy-eight".