1055056838 has 12 divisors (see below), whose sum is σ = 1739536260. Its totient is φ = 479571180.

The previous prime is 1055056831. The next prime is 1055056841. The reversal of 1055056838 is 8386505501.

It is a super-2 number, since 2×1055056838² = 2226289862821116488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055056795 and 1055056804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055056831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2179628 + ... + 2180111.

It is an arithmetic number, because the mean of its divisors is an integer number (144961355).

Almost surely, 2^1055056838 is an apocalyptic number.

1055056838 is a deficient number, since it is larger than the sum of its proper divisors (684479422).

1055056838 is a wasteful number, since it uses less digits than its factorization.

1055056838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359763 (or 4359752 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 1055056838 is about 32481.6384746829. The cubic root of 1055056838 is about 1018.0254116241.

The spelling of 1055056838 in words is "one billion, fifty-five million, fifty-six thousand, eight hundred thirty-eight".