1053855975 has 48 divisors (see below), whose sum is σ = 1852595712. Its totient is φ = 527429760.

The previous prime is 1053855889. The next prime is 1053855977. The reversal of 1053855975 is 5795583501.

It is not a de Polignac number, because 1053855975 - 2²¹ = 1051758823 is a prime.

It is a super-2 number, since 2×1053855975² = 2221224832086401250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053855977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85662 + ... + 97188.

It is an arithmetic number, because the mean of its divisors is an integer number (38595744).

Almost surely, 2^1053855975 is an apocalyptic number.

1053855975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053855975 is a deficient number, since it is larger than the sum of its proper divisors (798739737).

1053855975 is a wasteful number, since it uses less digits than its factorization.

1053855975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616 (or 11611 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 48.

The square root of 1053855975 is about 32463.1479527171. The cubic root of 1053855975 is about 1017.6390270180.

The spelling of 1053855975 in words is "one billion, fifty-three million, eight hundred fifty-five thousand, nine hundred seventy-five".