505551010026 has 16 divisors (see below), whose sum is σ = 1011109112928. Its totient is φ = 168515821200.

The previous prime is 505551009961. The next prime is 505551010067. The reversal of 505551010026 is 620010155505.

505551010026 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 505551009975 and 505551010002.

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, 1264536 + ... + 1615596.

It is an arithmetic number, because the mean of its divisors is an integer number (63194319558).

Almost surely, 2^505551010026 is an apocalyptic number.

505551010026 is an abundant number, since it is smaller than the sum of its proper divisors (505558102902).

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

505551010026 is a wasteful number, since it uses less digits than its factorization.

505551010026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591077.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 505551010026 in words is "five hundred five billion, five hundred fifty-one million, ten thousand, twenty-six".