1053544545 has 24 divisors (see below), whose sum is σ = 1834350336. Its totient is φ = 559365408.

The previous prime is 1053544529. The next prime is 1053544619. The reversal of 1053544545 is 5454453501.

1053544545 is a `hidden beast` number, since 10 + 53 + 54 + 4 + 545 = 666.

It is not a de Polignac number, because 1053544545 - 2⁴ = 1053544529 is a prime.

It is a super-2 number, since 2×1053544545² = 2219912216598514050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42459 + ... + 62528.

It is an arithmetic number, because the mean of its divisors is an integer number (76431264).

Almost surely, 2^1053544545 is an apocalyptic number.

1053544545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053544545 is a deficient number, since it is larger than the sum of its proper divisors (780805791).

1053544545 is a wasteful number, since it uses less digits than its factorization.

1053544545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105221 (or 105218 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 1053544545 is about 32458.3509285361. The cubic root of 1053544545 is about 1017.5387746896.

The spelling of 1053544545 in words is "one billion, fifty-three million, five hundred forty-four thousand, five hundred forty-five".