53031361087 has 2 divisors, whose sum is σ = 53031361088. Its totient is φ = 53031361086.

The previous prime is 53031361039. The next prime is 53031361129. The reversal of 53031361087 is 78016313035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53031361087 - 2¹¹ = 53031359039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53031061087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515680543 + 26515680544.

It is an arithmetic number, because the mean of its divisors is an integer number (26515680544).

Almost surely, 2^53031361087 is an apocalyptic number.

53031361087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53031361087 is an equidigital number, since it uses as much as digits as its factorization.

53031361087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 53031361087 in words is "fifty-three billion, thirty-one million, three hundred sixty-one thousand, eighty-seven".