1053544901 has 2 divisors, whose sum is σ = 1053544902. Its totient is φ = 1053544900.

The previous prime is 1053544871. The next prime is 1053545093. The reversal of 1053544901 is 1094453501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 693532225 + 360012676 = 26335^2 + 18974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053544901 is a prime.

It is a super-2 number, since 2×1053544901² = 2219913716846199602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053544201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526772450 + 526772451.

It is an arithmetic number, because the mean of its divisors is an integer number (526772451).

Almost surely, 2^1053544901 is an apocalyptic number.

It is an amenable number.

1053544901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053544901 is an equidigital number, since it uses as much as digits as its factorization.

1053544901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1053544901 is about 32458.3564124864. The cubic root of 1053544901 is about 1017.5388893008.

The spelling of 1053544901 in words is "one billion, fifty-three million, five hundred forty-four thousand, nine hundred one".