51552525053 has 2 divisors, whose sum is σ = 51552525054. Its totient is φ = 51552525052.

The previous prime is 51552524999. The next prime is 51552525061. The reversal of 51552525053 is 35052525515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51448219684 + 104305369 = 226822^2 + 10213^2 .

It is a cyclic number.

It is not a de Polignac number, because 51552525053 - 2²⁰ = 51551476477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51552524998 and 51552525016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51552525253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25776262526 + 25776262527.

It is an arithmetic number, because the mean of its divisors is an integer number (25776262527).

Almost surely, 2^51552525053 is an apocalyptic number.

It is an amenable number.

51552525053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51552525053 is an equidigital number, since it uses as much as digits as its factorization.

51552525053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 51552525053 in words is "fifty-one billion, five hundred fifty-two million, five hundred twenty-five thousand, fifty-three".