1055480550 has 48 divisors (see below), whose sum is σ = 2619957312. Its totient is φ = 281207200.

The previous prime is 1055480519. The next prime is 1055480567. The reversal of 1055480550 is 550845501.

It is a super-2 number, since 2×1055480550² = 2228078382856605000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211585 + ... + 216515.

It is an arithmetic number, because the mean of its divisors is an integer number (54582444).

Almost surely, 2^1055480550 is an apocalyptic number.

1055480550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055480550 is an abundant number, since it is smaller than the sum of its proper divisors (1564476762).

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

1055480550 is a wasteful number, since it uses less digits than its factorization.

1055480550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 1055480550 is about 32488.1601510458. The cubic root of 1055480550 is about 1018.1616734308.

The spelling of 1055480550 in words is "one billion, fifty-five million, four hundred eighty thousand, five hundred fifty".