2153602053 has 32 divisors (see below), whose sum is σ = 3280780800. Its totient is φ = 1395620928.

The previous prime is 2153602043. The next prime is 2153602081. The reversal of 2153602053 is 3502063512.

2153602053 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 602 + 0 + 53 = 666.

It is not a de Polignac number, because 2153602053 - 2¹⁰ = 2153601029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153602013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149076 + ... + 162882.

It is an arithmetic number, because the mean of its divisors is an integer number (102524400).

Almost surely, 2^2153602053 is an apocalyptic number.

It is an amenable number.

2153602053 is a deficient number, since it is larger than the sum of its proper divisors (1127178747).

2153602053 is a wasteful number, since it uses less digits than its factorization.

2153602053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2153602053 is about 46406.9181588263. The cubic root of 2153602053 is about 1291.3832593135.

Adding to 2153602053 its reverse (3502063512), we get a palindrome (5655665565).

The spelling of 2153602053 in words is "two billion, one hundred fifty-three million, six hundred two thousand, fifty-three".