124513510555453 has 4 divisors (see below), whose sum is σ = 126554715646588. Its totient is φ = 122472305464320.

The previous prime is 124513510555411. The next prime is 124513510555493. The reversal of 124513510555453 is 354555015315421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69455522664004 + 55057987891449 = 8333998^2 + 7420107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124513510555453 is a prime.

It is a super-2 number, since 2×124513510555453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124513510555397 and 124513510555406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124513510555493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020602545476 + ... + 1020602545597.

It is an arithmetic number, because the mean of its divisors is an integer number (31638678911647).

Almost surely, 2^{124513510555453} is an apocalyptic number.

It is an amenable number.

124513510555453 is a deficient number, since it is larger than the sum of its proper divisors (2041205091135).

124513510555453 is an equidigital number, since it uses as much as digits as its factorization.

124513510555453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041205091134.

The product of its (nonzero) digits is 4500000, while the sum is 49.

The spelling of 124513510555453 in words is "one hundred twenty-four trillion, five hundred thirteen billion, five hundred ten million, five hundred fifty-five thousand, four hundred fifty-three".