53351404 has 12 divisors (see below), whose sum is σ = 94490424. Its totient is φ = 26354144.

The previous prime is 53351383. The next prime is 53351429. The reversal of 53351404 is 40415335.

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, 80017 + ... + 80680.

It is an arithmetic number, because the mean of its divisors is an integer number (7874202).

Almost surely, 2^53351404 is an apocalyptic number.

It is an amenable number.

53351404 is a deficient number, since it is larger than the sum of its proper divisors (41139020).

53351404 is a wasteful number, since it uses less digits than its factorization.

53351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160784 (or 160782 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53351404 is about 7304.2045425905. The cubic root of 53351404 is about 376.4569196228.

Adding to 53351404 its reverse (40415335), we get a palindrome (93766739).

The spelling of 53351404 in words is "fifty-three million, three hundred fifty-one thousand, four hundred four".