1012555536 has 20 divisors (see below), whose sum is σ = 2615768592. Its totient is φ = 337518496.

The previous prime is 1012555499. The next prime is 1012555541. The reversal of 1012555536 is 6355552101.

1012555536 is digitally balanced in base 2, 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 = 1012555497 and 1012555506.

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, 10547406 + ... + 10547501.

Almost surely, 2^1012555536 is an apocalyptic number.

1012555536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1012555536 is an abundant number, since it is smaller than the sum of its proper divisors (1603213056).

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

1012555536 is a wasteful number, since it uses less digits than its factorization.

1012555536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094918 (or 21094912 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1012555536 is about 31820.6778054774. The cubic root of 1012555536 is about 1004.1677841102.

The spelling of 1012555536 in words is "one billion, twelve million, five hundred fifty-five thousand, five hundred thirty-six".