1061420250056 has 32 divisors (see below), whose sum is σ = 1996825824000. Its totient is φ = 528936154176.

The previous prime is 1061420250043. The next prime is 1061420250097. The reversal of 1061420250056 is 6500520241601.

It is a super-2 number, since 2×1061420250056² (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 7 ways as a sum of consecutive naturals, for example, 2880335 + ... + 3227873.

It is an arithmetic number, because the mean of its divisors is an integer number (62400807000).

Almost surely, 2^{1061420250056} is an apocalyptic number.

It is an amenable number.

1061420250056 is a deficient number, since it is larger than the sum of its proper divisors (935405573944).

1061420250056 is a wasteful number, since it uses less digits than its factorization.

1061420250056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348821 (or 348817 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1061420250056 its reverse (6500520241601), we get a palindrome (7561940491657).

The spelling of 1061420250056 in words is "one trillion, sixty-one billion, four hundred twenty million, two hundred fifty thousand, fifty-six".