2053618163502 has 8 divisors (see below), whose sum is σ = 4107236327016. Its totient is φ = 684539387832.

The previous prime is 2053618163501. The next prime is 2053618163521.

2053618163502 is nontrivially palindromic in base 10.

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

2053618163502 is an admirable number.

It is a super-2 number, since 2×2053618163502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053618163501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171134846953 + ... + 171134846964.

It is an arithmetic number, because the mean of its divisors is an integer number (513404540877).

Almost surely, 2^{2053618163502} is an apocalyptic number.

2053618163502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053618163502 is a wasteful number, since it uses less digits than its factorization.

2053618163502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342269693922.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 2053618163502 in words is "two trillion, fifty-three billion, six hundred eighteen million, one hundred sixty-three thousand, five hundred two".