1055444750 has 16 divisors (see below), whose sum is σ = 1975793040. Its totient is φ = 422177800.

The previous prime is 1055444729. The next prime is 1055444759. The reversal of 1055444750 is 574445501.

It is a super-2 number, since 2×1055444750² = 2227927240605125000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055444750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055444759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110640 + ... + 2111139.

It is an arithmetic number, because the mean of its divisors is an integer number (123487065).

Almost surely, 2^1055444750 is an apocalyptic number.

1055444750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055444750 is a deficient number, since it is larger than the sum of its proper divisors (920348290).

1055444750 is an equidigital number, since it uses as much as digits as its factorization.

1055444750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221796 (or 4221786 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 1055444750 is about 32487.6091764229. The cubic root of 1055444750 is about 1018.1501618970.

The spelling of 1055444750 in words is "one billion, fifty-five million, four hundred forty-four thousand, seven hundred fifty".