1041252155556 has 24 divisors (see below), whose sum is σ = 2430239308224. Its totient is φ = 346991059680.

The previous prime is 1041252155543. The next prime is 1041252155557. The reversal of 1041252155556 is 6555512521401.

It is a happy number.

1041252155556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1041252155557) 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, 11577360 + ... + 11666951.

It is an arithmetic number, because the mean of its divisors is an integer number (101259971176).

Almost surely, 2^{1041252155556} is an apocalyptic number.

It is an amenable number.

1041252155556 is an abundant number, since it is smaller than the sum of its proper divisors (1388987152668).

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

1041252155556 is a wasteful number, since it uses less digits than its factorization.

1041252155556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23248051 (or 23248049 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 42.

Adding to 1041252155556 its reverse (6555512521401), we get a palindrome (7596764676957).

The spelling of 1041252155556 in words is "one trillion, forty-one billion, two hundred fifty-two million, one hundred fifty-five thousand, five hundred fifty-six".