53371404 has 36 divisors (see below), whose sum is σ = 135137184. Its totient is φ = 17760672.

The previous prime is 53371387. The next prime is 53371411. The reversal of 53371404 is 40417335.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35149 + ... + 36635.

Almost surely, 2^53371404 is an apocalyptic number.

It is an amenable number.

53371404 is an abundant number, since it is smaller than the sum of its proper divisors (81765780).

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

53371404 is a wasteful number, since it uses less digits than its factorization.

53371404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 53371404 is about 7305.5734887824. The cubic root of 53371404 is about 376.5039549221.

Adding to 53371404 its reverse (40417335), we get a palindrome (93788739).

The spelling of 53371404 in words is "fifty-three million, three hundred seventy-one thousand, four hundred four".