1051005530 has 16 divisors (see below), whose sum is σ = 1957045320. Its totient is φ = 405905472.

The previous prime is 1051005517. The next prime is 1051005541. The reversal of 1051005530 is 355001501.

It is a happy number.

1051005530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1033558201 + 17447329 = 32149^2 + 4177^2 .

It is a super-2 number, since 2×1051005530² = 2209225248181161800, which contains 22 as substring.

It is a Curzon number.

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, 1811789 + ... + 1812368.

Almost surely, 2^1051005530 is an apocalyptic number.

1051005530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051005530 is a deficient number, since it is larger than the sum of its proper divisors (906039790).

1051005530 is a wasteful number, since it uses less digits than its factorization.

1051005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624193.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1051005530 is about 32419.2154439308. The cubic root of 1051005530 is about 1016.7207031507.

The spelling of 1051005530 in words is "one billion, fifty-one million, five thousand, five hundred thirty".