53411904 has 168 divisors, whose sum is σ = 188610240. Its totient is φ = 14072832.

The previous prime is 53411903. The next prime is 53411923. The reversal of 53411904 is 40911435.

It is a tau number, because it is divible by the number of its divisors (168).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53411903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51907 + ... + 52925.

It is an arithmetic number, because the mean of its divisors is an integer number (1122680).

Almost surely, 2^53411904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53411904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94305120).

53411904 is an abundant number, since it is smaller than the sum of its proper divisors (135198336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53411904 is a wasteful number, since it uses less digits than its factorization.

53411904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 53411904 is about 7308.3448194513. The cubic root of 53411904 is about 376.5991654260.

The spelling of 53411904 in words is "fifty-three million, four hundred eleven thousand, nine hundred four".