53415411 has 16 divisors (see below), whose sum is σ = 86183424. Its totient is φ = 28727424.

The previous prime is 53415409. The next prime is 53415433. The reversal of 53415411 is 11451435.

It is a happy number.

It is not a de Polignac number, because 53415411 - 2¹ = 53415409 is a prime.

It is a super-2 number, since 2×53415411² = 5706412264597842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53415811) 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, 74455 + ... + 75168.

It is an arithmetic number, because the mean of its divisors is an integer number (5386464).

Almost surely, 2^53415411 is an apocalyptic number.

53415411 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53415411 is a deficient number, since it is larger than the sum of its proper divisors (32768013).

53415411 is a wasteful number, since it uses less digits than its factorization.

53415411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149650.

The product of its digits is 1200, while the sum is 24.

The square root of 53415411 is about 7308.5847467208. The cubic root of 53415411 is about 376.6074076858.

Adding to 53415411 its reverse (11451435), we get a palindrome (64866846).

The spelling of 53415411 in words is "fifty-three million, four hundred fifteen thousand, four hundred eleven".