53000053028 has 24 divisors (see below), whose sum is σ = 99912269688. Its totient is φ = 24454814976.

The previous prime is 53000053027. The next prime is 53000053049. The reversal of 53000053028 is 82035000035.

It can be written as a sum of positive squares in 4 ways, for example, as 1979182144 + 51020870884 = 44488^2 + 225878^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 53000052988 and 53000053006.

It is not an unprimeable number, because it can be changed into a prime (53000053027) 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, 52250 + ... + 329742.

It is an arithmetic number, because the mean of its divisors is an integer number (4163011237).

Almost surely, 2^53000053028 is an apocalyptic number.

It is an amenable number.

53000053028 is a deficient number, since it is larger than the sum of its proper divisors (46912216660).

53000053028 is a wasteful number, since it uses less digits than its factorization.

53000053028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281183 (or 281181 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 53000053028 in words is "fifty-three billion, fifty-three thousand, twenty-eight".