2153355401 has 2 divisors, whose sum is σ = 2153355402. Its totient is φ = 2153355400.

The previous prime is 2153355397. The next prime is 2153355467. The reversal of 2153355401 is 1045533512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138137600 + 15217801 = 46240^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153355401 - 2² = 2153355397 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153355601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076677700 + 1076677701.

It is an arithmetic number, because the mean of its divisors is an integer number (1076677701).

Almost surely, 2^2153355401 is an apocalyptic number.

It is an amenable number.

2153355401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153355401 is an equidigital number, since it uses as much as digits as its factorization.

2153355401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2153355401 is about 46404.2605910276. The cubic root of 2153355401 is about 1291.3339567316. Note that the first 3 decimals are identical.

Adding to 2153355401 its reverse (1045533512), we get a palindrome (3198888913).

The spelling of 2153355401 in words is "two billion, one hundred fifty-three million, three hundred fifty-five thousand, four hundred one".