1053553501 has 32 divisors (see below), whose sum is σ = 1438617600. Its totient is φ = 744914880.

The previous prime is 1053553481. The next prime is 1053553549.

1053553501 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1053553501 - 2⁵ = 1053553469 is a prime.

It is a super-2 number, since 2×1053553501² = 2219949958938714002, 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 1053553501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053553001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50140 + ... + 67978.

It is an arithmetic number, because the mean of its divisors is an integer number (44956800).

Almost surely, 2^1053553501 is an apocalyptic number.

1053553501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1053553501 is a deficient number, since it is larger than the sum of its proper divisors (385064099).

1053553501 is a wasteful number, since it uses less digits than its factorization.

1053553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17929.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 1053553501 is about 32458.4888896572. The cubic root of 1053553501 is about 1017.5416579885.

The spelling of 1053553501 in words is "one billion, fifty-three million, five hundred fifty-three thousand, five hundred one".