1055600380 has 48 divisors (see below), whose sum is σ = 2410623936. Its totient is φ = 386657280.

The previous prime is 1055600353. The next prime is 1055600383. The reversal of 1055600380 is 830065501.

It is a super-2 number, since 2×1055600380² = 2228584324512288800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055600383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29376 + ... + 54535.

It is an arithmetic number, because the mean of its divisors is an integer number (50221332).

Almost surely, 2^1055600380 is an apocalyptic number.

1055600380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055600380 is an abundant number, since it is smaller than the sum of its proper divisors (1355023556).

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

1055600380 is a wasteful number, since it uses less digits than its factorization.

1055600380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83974 (or 83972 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1055600380 is about 32490.0043090179. The cubic root of 1055600380 is about 1018.2002030201.

Adding to 1055600380 its reverse (830065501), we get a palindrome (1885665881).

The spelling of 1055600380 in words is "one billion, fifty-five million, six hundred thousand, three hundred eighty".