53020102145 has 8 divisors (see below), whose sum is σ = 63630385920. Its totient is φ = 42411906160.

The previous prime is 53020102123. The next prime is 53020102169. The reversal of 53020102145 is 54120102035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-53020102145 is a prime.

It is a super-2 number, since 2×53020102145² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53020102145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465521 + ... + 568110.

It is an arithmetic number, because the mean of its divisors is an integer number (7953798240).

Almost surely, 2^53020102145 is an apocalyptic number.

It is an amenable number.

53020102145 is a deficient number, since it is larger than the sum of its proper divisors (10610283775).

53020102145 is a wasteful number, since it uses less digits than its factorization.

53020102145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043895.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 53020102145 in words is "fifty-three billion, twenty million, one hundred two thousand, one hundred forty-five".