1055003550 has 24 divisors (see below), whose sum is σ = 2616409176. Its totient is φ = 281334240.

The previous prime is 1055003497. The next prime is 1055003647. The reversal of 1055003550 is 553005501.

It is a super-2 number, since 2×1055003550² = 2226064981025205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055003550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3516529 + ... + 3516828.

It is an arithmetic number, because the mean of its divisors is an integer number (109017049).

Almost surely, 2^1055003550 is an apocalyptic number.

1055003550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055003550 is an abundant number, since it is smaller than the sum of its proper divisors (1561405626).

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

1055003550 is a wasteful number, since it uses less digits than its factorization.

1055003550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033372 (or 7033367 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 1055003550 is about 32480.8181855076. The cubic root of 1055003550 is about 1018.0082721205.

The spelling of 1055003550 in words is "one billion, fifty-five million, three thousand, five hundred fifty".