1053545647 has 16 divisors (see below), whose sum is σ = 1325797632. Its totient is φ = 813265920.

The previous prime is 1053545621. The next prime is 1053545653. The reversal of 1053545647 is 7465453501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053545647 is a prime.

It is a super-2 number, since 2×1053545647² = 2219916860625297218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053545617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55698 + ... + 72175.

It is an arithmetic number, because the mean of its divisors is an integer number (82862352).

Almost surely, 2^1053545647 is an apocalyptic number.

1053545647 is a deficient number, since it is larger than the sum of its proper divisors (272251985).

1053545647 is a wasteful number, since it uses less digits than its factorization.

1053545647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127998.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 1053545647 is about 32458.3679041322. The cubic root of 1053545647 is about 1017.5391294689.

The spelling of 1053545647 in words is "one billion, fifty-three million, five hundred forty-five thousand, six hundred forty-seven".