1055243750 has 48 divisors (see below), whose sum is σ = 2158455600. Its totient is φ = 383700000.

The previous prime is 1055243747. The next prime is 1055243753. The reversal of 1055243750 is 573425501.

It is an interprime number because it is at equal distance from previous prime (1055243747) and next prime (1055243753).

It is a super-2 number, since 2×1055243750² = 2227078743828125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055243753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61076 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (44967825).

Almost surely, 2^1055243750 is an apocalyptic number.

1055243750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055243750 is an abundant number, since it is smaller than the sum of its proper divisors (1103211850).

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

1055243750 is an equidigital number, since it uses as much as digits as its factorization.

1055243750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15387 (or 15367 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1055243750 is about 32484.5155420240. The cubic root of 1055243750 is about 1018.0855252671.

The spelling of 1055243750 in words is "one billion, fifty-five million, two hundred forty-three thousand, seven hundred fifty".