53020102144 has 40 divisors (see below), whose sum is σ = 105974165880. Its totient is φ = 26500663296.

The previous prime is 53020102123. The next prime is 53020102169. The reversal of 53020102144 is 44120102035.

It is a super-2 number, since 2×53020102144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561702 + ... + 1595290.

It is an arithmetic number, because the mean of its divisors is an integer number (2649354147).

Almost surely, 2^53020102144 is an apocalyptic number.

It is an amenable number.

53020102144 is a deficient number, since it is larger than the sum of its proper divisors (52954063736).

53020102144 is an equidigital number, since it uses as much as digits as its factorization.

53020102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36690 (or 36674 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 53020102144 its reverse (44120102035), we get a palindrome (97140204179).

The spelling of 53020102144 in words is "fifty-three billion, twenty million, one hundred two thousand, one hundred forty-four".