4345621543053 has 32 divisors (see below), whose sum is σ = 7359439084800. Its totient is φ = 2482613929728.

The previous prime is 4345621543037. The next prime is 4345621543111. The reversal of 4345621543053 is 3503451265434.

4345621543053 is a `hidden beast` number, since 4 + 3 + 4 + 56 + 2 + 1 + 543 + 0 + 53 = 666.

It is not a de Polignac number, because 4345621543053 - 2⁴ = 4345621543037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345621543453) 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, 1983288 + ... + 3553121.

It is an arithmetic number, because the mean of its divisors is an integer number (229982471400).

Almost surely, 2^{4345621543053} is an apocalyptic number.

It is an amenable number.

4345621543053 is a deficient number, since it is larger than the sum of its proper divisors (3013817541747).

4345621543053 is a wasteful number, since it uses less digits than its factorization.

4345621543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540578 (or 5540572 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 4345621543053 in words is "four trillion, three hundred forty-five billion, six hundred twenty-one million, five hundred forty-three thousand, fifty-three".