1023052550 has 24 divisors (see below), whose sum is σ = 2049254256. Its totient is φ = 377742240.

The previous prime is 1023052543. The next prime is 1023052577. The reversal of 1023052550 is 552503201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786314 + ... + 787613.

It is an arithmetic number, because the mean of its divisors is an integer number (85385594).

Almost surely, 2^1023052550 is an apocalyptic number.

1023052550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023052550 is an abundant number, since it is smaller than the sum of its proper divisors (1026201706).

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

1023052550 is a wasteful number, since it uses less digits than its factorization.

1023052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573952 (or 1573947 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1023052550 is about 31985.1926678580. The cubic root of 1023052550 is about 1007.6258814403.

Adding to 1023052550 its reverse (552503201), we get a palindrome (1575555751).

The spelling of 1023052550 in words is "one billion, twenty-three million, fifty-two thousand, five hundred fifty".