53020115047 has 2 divisors, whose sum is σ = 53020115048. Its totient is φ = 53020115046.

The previous prime is 53020114963. The next prime is 53020115053. The reversal of 53020115047 is 74051102035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53020115047 - 2⁷ = 53020114919 is a prime.

It is a super-2 number, since 2×53020115047² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53020115347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26510057523 + 26510057524.

It is an arithmetic number, because the mean of its divisors is an integer number (26510057524).

Almost surely, 2^53020115047 is an apocalyptic number.

53020115047 is a deficient number, since it is larger than the sum of its proper divisors (1).

53020115047 is an equidigital number, since it uses as much as digits as its factorization.

53020115047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 53020115047 in words is "fifty-three billion, twenty million, one hundred fifteen thousand, forty-seven".