53305401 has 16 divisors (see below), whose sum is σ = 72621824. Its totient is φ = 34770384.

The previous prime is 53305381. The next prime is 53305409. The reversal of 53305401 is 10450335.

It is not a de Polignac number, because 53305401 - 2¹⁵ = 53272633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53305409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31950 + ... + 33576.

It is an arithmetic number, because the mean of its divisors is an integer number (4538864).

Almost surely, 2^53305401 is an apocalyptic number.

It is an amenable number.

53305401 is a deficient number, since it is larger than the sum of its proper divisors (19316423).

53305401 is a wasteful number, since it uses less digits than its factorization.

53305401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53305401 is about 7301.0547868099. The cubic root of 53305401 is about 376.3486867469.

Adding to 53305401 its reverse (10450335), we get a palindrome (63755736).

It can be divided in two parts, 5330 and 5401, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 53305401 in words is "fifty-three million, three hundred five thousand, four hundred one".