53411555 has 4 divisors (see below), whose sum is σ = 64093872. Its totient is φ = 42729240.

The previous prime is 53411549. The next prime is 53411563. The reversal of 53411555 is 55511435.

53411555 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53411555 - 2¹⁴ = 53395171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341151 + ... + 5341160.

It is an arithmetic number, because the mean of its divisors is an integer number (16023468).

Almost surely, 2^53411555 is an apocalyptic number.

53411555 is a deficient number, since it is larger than the sum of its proper divisors (10682317).

53411555 is a wasteful number, since it uses less digits than its factorization.

53411555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682316.

The product of its digits is 7500, while the sum is 29.

The square root of 53411555 is about 7308.3209425969. The cubic root of 53411555 is about 376.5983451757.

The spelling of 53411555 in words is "fifty-three million, four hundred eleven thousand, five hundred fifty-five".