53021154033 has 12 divisors (see below), whose sum is σ = 76914810180. Its totient is φ = 35195728896.

The previous prime is 53021154029. The next prime is 53021154073. The reversal of 53021154033 is 33045112035.

53021154033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21760085169 + 31261068864 = 147513^2 + 176808^2 .

It is not a de Polignac number, because 53021154033 - 2² = 53021154029 is a prime.

It is a super-2 number, since 2×53021154033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53021153988 and 53021154006.

It is not an unprimeable number, because it can be changed into a prime (53021154013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12640048 + ... + 12644241.

It is an arithmetic number, because the mean of its divisors is an integer number (6409567515).

Almost surely, 2^53021154033 is an apocalyptic number.

It is an amenable number.

53021154033 is a deficient number, since it is larger than the sum of its proper divisors (23893656147).

53021154033 is a wasteful number, since it uses less digits than its factorization.

53021154033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25284528 (or 25284525 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 53021154033 its reverse (33045112035), we get a palindrome (86066266068).

The spelling of 53021154033 in words is "fifty-three billion, twenty-one million, one hundred fifty-four thousand, thirty-three".