1055480190 has 32 divisors (see below), whose sum is σ = 2682162720. Its totient is φ = 264904704.

The previous prime is 1055480177. The next prime is 1055480227. The reversal of 1055480190 is 910845501.

It is a super-2 number, since 2×1055480190² = 2228076862964872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034275 + ... + 1035294.

It is an arithmetic number, because the mean of its divisors is an integer number (83817585).

Almost surely, 2^1055480190 is an apocalyptic number.

1055480190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055480190 is an abundant number, since it is smaller than the sum of its proper divisors (1626682530).

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

1055480190 is a wasteful number, since it uses less digits than its factorization.

1055480190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069596.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 1055480190 is about 32488.1546105654. The cubic root of 1055480190 is about 1018.1615576736.

The spelling of 1055480190 in words is "one billion, fifty-five million, four hundred eighty thousand, one hundred ninety".