53015502101 has 2 divisors, whose sum is σ = 53015502102. Its totient is φ = 53015502100.

The previous prime is 53015502073. The next prime is 53015502109. The reversal of 53015502101 is 10120551035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35720622001 + 17294880100 = 188999^2 + 131510^2 .

It is a cyclic number.

It is not a de Polignac number, because 53015502101 - 2⁶ = 53015502037 is a prime.

It is a super-2 number, since 2×53015502101² (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 (53015502109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507751050 + 26507751051.

It is an arithmetic number, because the mean of its divisors is an integer number (26507751051).

Almost surely, 2^53015502101 is an apocalyptic number.

It is an amenable number.

53015502101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015502101 is an equidigital number, since it uses as much as digits as its factorization.

53015502101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 53015502101 in words is "fifty-three billion, fifteen million, five hundred two thousand, one hundred one".