53411121 has 12 divisors (see below), whose sum is σ = 78605748. Its totient is φ = 34935264.

The previous prime is 53411101. The next prime is 53411131. The reversal of 53411121 is 12111435.

53411121 is a `hidden beast` number, since 534 + 11 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30371121 + 23040000 = 5511^2 + 4800^2 .

It is not a de Polignac number, because 53411121 - 2⁵ = 53411089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53411094 and 53411103.

It is not an unprimeable number, because it can be changed into a prime (53411101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55510 + ... + 56463.

It is an arithmetic number, because the mean of its divisors is an integer number (6550479).

Almost surely, 2^53411121 is an apocalyptic number.

It is an amenable number.

53411121 is a deficient number, since it is larger than the sum of its proper divisors (25194627).

53411121 is a wasteful number, since it uses less digits than its factorization.

53411121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112032 (or 112029 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 53411121 is about 7308.2912503539. The cubic root of 53411121 is about 376.5973251459.

Adding to 53411121 its reverse (12111435), we get a palindrome (65522556).

The spelling of 53411121 in words is "fifty-three million, four hundred eleven thousand, one hundred twenty-one".