1056518750 has 192 divisors, whose sum is σ = 2519838720. Its totient is φ = 324000000.

The previous prime is 1056518717. The next prime is 1056518759. The reversal of 1056518750 is 578156501.

It is a happy number.

It is a super-2 number, since 2×1056518750² = 2232463738203125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056518759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25768730 + ... + 25768770.

It is an arithmetic number, because the mean of its divisors is an integer number (13124160).

Almost surely, 2^1056518750 is an apocalyptic number.

1056518750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056518750 is an abundant number, since it is smaller than the sum of its proper divisors (1463319970).

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

1056518750 is an equidigital number, since it uses as much as digits as its factorization.

1056518750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The square root of 1056518750 is about 32504.1343524174. The cubic root of 1056518750 is about 1018.4953947408.

The spelling of 1056518750 in words is "one billion, fifty-six million, five hundred eighteen thousand, seven hundred fifty".