1051563606506 has 32 divisors (see below), whose sum is σ = 1897686092160. Its totient is φ = 426921903936.

The previous prime is 1051563606497. The next prime is 1051563606517. The reversal of 1051563606506 is 6056063651501.

It is a happy number.

1051563606506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051563606506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4076876 + ... + 4327128.

It is an arithmetic number, because the mean of its divisors is an integer number (59302690380).

Almost surely, 2^{1051563606506} is an apocalyptic number.

1051563606506 is a deficient number, since it is larger than the sum of its proper divisors (846122485654).

1051563606506 is a wasteful number, since it uses less digits than its factorization.

1051563606506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266078.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 1051563606506 in words is "one trillion, fifty-one billion, five hundred sixty-three million, six hundred six thousand, five hundred six".