53400411 has 16 divisors (see below), whose sum is σ = 82552320. Its totient is φ = 34052040.

The previous prime is 53400377. The next prime is 53400433. The reversal of 53400411 is 11400435.

It is a happy number.

It is not a de Polignac number, because 53400411 - 2⁷ = 53400283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53400481) 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, 42375 + ... + 43616.

It is an arithmetic number, because the mean of its divisors is an integer number (5159520).

Almost surely, 2^53400411 is an apocalyptic number.

53400411 is a deficient number, since it is larger than the sum of its proper divisors (29151909).

53400411 is a wasteful number, since it uses less digits than its factorization.

53400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86023 (or 86017 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53400411 is about 7307.5584841998. The cubic root of 53400411 is about 376.5721516933.

Adding to 53400411 its reverse (11400435), we get a palindrome (64800846).

The spelling of 53400411 in words is "fifty-three million, four hundred thousand, four hundred eleven".