53151126533 has 4 divisors (see below), whose sum is σ = 53152556940. Its totient is φ = 53149696128.

The previous prime is 53151126529. The next prime is 53151126563. The reversal of 53151126533 is 33562115135.

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 2445994849 + 50705131684 = 49457^2 + 225178^2 .

It is a cyclic number.

It is not a de Polignac number, because 53151126533 - 2² = 53151126529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53151126493 and 53151126502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53151126503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657938 + ... + 734291.

It is an arithmetic number, because the mean of its divisors is an integer number (13288139235).

Almost surely, 2^53151126533 is an apocalyptic number.

It is an amenable number.

53151126533 is a deficient number, since it is larger than the sum of its proper divisors (1430407).

53151126533 is a wasteful number, since it uses less digits than its factorization.

53151126533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430406.

The product of its digits is 40500, while the sum is 35.

The spelling of 53151126533 in words is "fifty-three billion, one hundred fifty-one million, one hundred twenty-six thousand, five hundred thirty-three".