1050515500 has 48 divisors (see below), whose sum is σ = 2299437504. Its totient is φ = 419270400.

The previous prime is 1050515449. The next prime is 1050515519. The reversal of 1050515500 is 55150501.

It is a super-2 number, since 2×1050515500² = 2207165631480500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249412 + ... + 253588.

It is an arithmetic number, because the mean of its divisors is an integer number (47904948).

Almost surely, 2^1050515500 is an apocalyptic number.

1050515500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050515500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149718752).

1050515500 is an abundant number, since it is smaller than the sum of its proper divisors (1248922004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050515500 is a wasteful number, since it uses less digits than its factorization.

1050515500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4687 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 1050515500 is about 32411.6568536692. The cubic root of 1050515500 is about 1016.5626636720.

The spelling of 1050515500 in words is "one billion, fifty million, five hundred fifteen thousand, five hundred".