53372401 has 16 divisors (see below), whose sum is σ = 58634496. Its totient is φ = 48381696.

The previous prime is 53372399. The next prime is 53372419. The reversal of 53372401 is 10427335.

It is a cyclic number.

It is not a de Polignac number, because 53372401 - 2¹ = 53372399 is a prime.

It is a super-2 number, since 2×53372401² = 5697226377009602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53372471) 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, 53035 + ... + 54031.

It is an arithmetic number, because the mean of its divisors is an integer number (3664656).

Almost surely, 2^53372401 is an apocalyptic number.

It is an amenable number.

53372401 is a deficient number, since it is larger than the sum of its proper divisors (5262095).

53372401 is a wasteful number, since it uses less digits than its factorization.

53372401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53372401 is about 7305.6417240377. The cubic root of 53372401 is about 376.5062993243.

Adding to 53372401 its reverse (10427335), we get a palindrome (63799736).

The spelling of 53372401 in words is "fifty-three million, three hundred seventy-two thousand, four hundred one".