1005051050 has 24 divisors (see below), whose sum is σ = 1979361036. Its totient is φ = 378371840.

The previous prime is 1005051023. The next prime is 1005051059. The reversal of 1005051050 is 501505001.

It can be written as a sum of positive squares in 6 ways, for example, as 456976129 + 548074921 = 21377^2 + 23411^2 .

It is a super-2 number, since 2×1005051050² = 2020255226212205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1005051059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590357 + ... + 592056.

Almost surely, 2^1005051050 is an apocalyptic number.

1005051050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005051050 is a deficient number, since it is larger than the sum of its proper divisors (974309986).

1005051050 is a wasteful number, since it uses less digits than its factorization.

1005051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182442 (or 1182437 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1005051050 is about 31702.5401190504. The cubic root of 1005051050 is about 1001.6808564719.

Adding to 1005051050 its reverse (501505001), we get a palindrome (1506556051).

The spelling of 1005051050 in words is "one billion, five million, fifty-one thousand, fifty".