1050056553 has 32 divisors (see below), whose sum is σ = 1725325056. Its totient is φ = 553183488.

The previous prime is 1050056551. The next prime is 1050056573. The reversal of 1050056553 is 3556500501.

It is not a de Polignac number, because 1050056553 - 2¹ = 1050056551 is a prime.

It is a super-2 number, since 2×1050056553² = 2205237528996483618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050056553.

It is not an unprimeable number, because it can be changed into a prime (1050056551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274651 + ... + 278447.

It is an arithmetic number, because the mean of its divisors is an integer number (53916408).

Almost surely, 2^1050056553 is an apocalyptic number.

1050056553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1050056553 is a deficient number, since it is larger than the sum of its proper divisors (675268503).

1050056553 is a wasteful number, since it uses less digits than its factorization.

1050056553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 1050056553 is about 32404.5761120247. The cubic root of 1050056553 is about 1016.4146041898.

The spelling of 1050056553 in words is "one billion, fifty million, fifty-six thousand, five hundred fifty-three".