1055756450 has 36 divisors (see below), whose sum is σ = 2284317522. Its totient is φ = 361972800.

The previous prime is 1055756447. The next prime is 1055756459. The reversal of 1055756450 is 546575501.

It can be written as a sum of positive squares in 3 ways, for example, as 798571081 + 257185369 = 28259^2 + 16037^2 .

It is a super-2 number, since 2×1055756450² = 2229243363433205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055756459) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 213011 + ... + 217910.

Almost surely, 2^1055756450 is an apocalyptic number.

1055756450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055756450 is an abundant number, since it is smaller than the sum of its proper divisors (1228561072).

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

1055756450 is a wasteful number, since it uses less digits than its factorization.

1055756450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430947 (or 430935 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 1055756450 is about 32492.4060358724. The cubic root of 1055756450 is about 1018.2503806813.

The spelling of 1055756450 in words is "one billion, fifty-five million, seven hundred fifty-six thousand, four hundred fifty".