53052421123 has 8 divisors (see below), whose sum is σ = 57429407168. Its totient is φ = 48717725184.

The previous prime is 53052421063. The next prime is 53052421211. The reversal of 53052421123 is 32112425035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53052421123 - 2²⁹ = 52515550211 is a prime.

It is a super-2 number, since 2×53052421123² (a number of 22 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 = 53052421091 and 53052421100.

It is not an unprimeable number, because it can be changed into a prime (53052421523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10569915 + ... + 10574932.

It is an arithmetic number, because the mean of its divisors is an integer number (7178675896).

Almost surely, 2^53052421123 is an apocalyptic number.

53052421123 is a deficient number, since it is larger than the sum of its proper divisors (4376986045).

53052421123 is a wasteful number, since it uses less digits than its factorization.

53052421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21145053.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53052421123 its reverse (32112425035), we get a palindrome (85164846158).

The spelling of 53052421123 in words is "fifty-three billion, fifty-two million, four hundred twenty-one thousand, one hundred twenty-three".