53213401 has 2 divisors, whose sum is σ = 53213402. Its totient is φ = 53213400.

The previous prime is 53213393. The next prime is 53213429. The reversal of 53213401 is 10431235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28611801 + 24601600 = 5349^2 + 4960^2 .

It is a cyclic number.

It is not a de Polignac number, because 53213401 - 2³ = 53213393 is a prime.

It is not a weakly prime, because it can be changed into another prime (53243401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606700 + 26606701.

It is an arithmetic number, because the mean of its divisors is an integer number (26606701).

Almost surely, 2^53213401 is an apocalyptic number.

It is an amenable number.

53213401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213401 is an equidigital number, since it uses as much as digits as its factorization.

53213401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53213401 is about 7294.7516064634. The cubic root of 53213401 is about 376.1320481767.

Adding to 53213401 its reverse (10431235), we get a palindrome (63644636).

The spelling of 53213401 in words is "fifty-three million, two hundred thirteen thousand, four hundred one".