1056050715381 has 16 divisors (see below), whose sum is σ = 1482210954240. Its totient is φ = 666963869040.

The previous prime is 1056050715347. The next prime is 1056050715427. The reversal of 1056050715381 is 1835170506501.

It is a happy number.

It is not a de Polignac number, because 1056050715381 - 2¹⁰ = 1056050714357 is a prime.

It is a super-2 number, since 2×1056050715381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056050715311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565636 + ... + 2948658.

It is an arithmetic number, because the mean of its divisors is an integer number (92638184640).

Almost surely, 2^{1056050715381} is an apocalyptic number.

It is an amenable number.

1056050715381 is a deficient number, since it is larger than the sum of its proper divisors (426160238859).

1056050715381 is a wasteful number, since it uses less digits than its factorization.

1056050715381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431416.

The product of its (nonzero) digits is 126000, while the sum is 42.

The spelling of 1056050715381 in words is "one trillion, fifty-six billion, fifty million, seven hundred fifteen thousand, three hundred eighty-one".