1055503350 has 288 divisors, whose sum is σ = 3298074624. Its totient is φ = 239500800.

The previous prime is 1055503349. The next prime is 1055503367. The reversal of 1055503350 is 533055501.

1055503350 is a `hidden beast` number, since 105 + 5 + 503 + 3 + 50 = 666.

It is a super-2 number, since 2×1055503350² = 2228174643722445000, 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 143 ways as a sum of consecutive naturals, for example, 8310987 + ... + 8311113.

It is an arithmetic number, because the mean of its divisors is an integer number (11451648).

Almost surely, 2^1055503350 is an apocalyptic number.

1055503350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055503350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649037312).

1055503350 is an abundant number, since it is smaller than the sum of its proper divisors (2242571274).

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

1055503350 is a wasteful number, since it uses less digits than its factorization.

1055503350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 1055503350 is about 32488.5110462145. The cubic root of 1055503350 is about 1018.1690046630.

Adding to 1055503350 its reverse (533055501), we get a palindrome (1588558851).

It can be divided in two parts, 105550 and 3350, that added together give a square (108900 = 330²).

The spelling of 1055503350 in words is "one billion, fifty-five million, five hundred three thousand, three hundred fifty".