1052355550 has 12 divisors (see below), whose sum is σ = 1957381416. Its totient is φ = 420942200.

The previous prime is 1052355523. The next prime is 1052355599. The reversal of 1052355550 is 555532501.

It is a happy number.

It is a super-2 number, since 2×1052355550² = 2214904407231605000, 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 5 ways as a sum of consecutive naturals, for example, 10523506 + ... + 10523605.

It is an arithmetic number, because the mean of its divisors is an integer number (163115118).

Almost surely, 2^1052355550 is an apocalyptic number.

1052355550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052355550 is a deficient number, since it is larger than the sum of its proper divisors (905025866).

1052355550 is a wasteful number, since it uses less digits than its factorization.

1052355550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047123 (or 21047118 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 1052355550 is about 32440.0300554731. The cubic root of 1052355550 is about 1017.1558439004.

The spelling of 1052355550 in words is "one billion, fifty-two million, three hundred fifty-five thousand, five hundred fifty".