53553324145 has 16 divisors (see below), whose sum is σ = 64611328320. Its totient is φ = 42611243584.

The previous prime is 53553324137. The next prime is 53553324161. The reversal of 53553324145 is 54142335535.

It is a cyclic number.

It is not a de Polignac number, because 53553324145 - 2³ = 53553324137 is a prime.

It is a super-4 number, since 4×53553324145⁴ (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53553324098 and 53553324107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3857226 + ... + 3871084.

It is an arithmetic number, because the mean of its divisors is an integer number (4038208020).

Almost surely, 2^53553324145 is an apocalyptic number.

It is an amenable number.

53553324145 is a deficient number, since it is larger than the sum of its proper divisors (11058004175).

53553324145 is a wasteful number, since it uses less digits than its factorization.

53553324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17984.

The product of its digits is 540000, while the sum is 40.

The spelling of 53553324145 in words is "fifty-three billion, five hundred fifty-three million, three hundred twenty-four thousand, one hundred forty-five".