53454532145125 has 8 divisors (see below), whose sum is σ = 66711256117272. Its totient is φ = 42763625716000.

The previous prime is 53454532145087. The next prime is 53454532145143. The reversal of 53454532145125 is 52154123545435.

It can be written as a sum of positive squares in 4 ways, for example, as 1135285636 + 53453396859489 = 33694^2 + 7311183^2 .

It is not a de Polignac number, because 53454532145125 - 2¹⁹ = 53454531620837 is a prime.

It is a super-2 number, since 2×53454532145125² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213818128456 + ... + 213818128705.

It is an arithmetic number, because the mean of its divisors is an integer number (8338907014659).

Almost surely, 2^{53454532145125} is an apocalyptic number.

It is an amenable number.

53454532145125 is a deficient number, since it is larger than the sum of its proper divisors (13256723972147).

53454532145125 is an equidigital number, since it uses as much as digits as its factorization.

53454532145125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427636257176 (or 427636257166 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 49.

The spelling of 53454532145125 in words is "fifty-three trillion, four hundred fifty-four billion, five hundred thirty-two million, one hundred forty-five thousand, one hundred twenty-five".