53434851 has 4 divisors (see below), whose sum is σ = 71246472. Its totient is φ = 35623232.

The previous prime is 53434847. The next prime is 53434867. The reversal of 53434851 is 15843435.

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

It is a cyclic number.

It is not a de Polignac number, because 53434851 - 2² = 53434847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53434811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8905806 + ... + 8905811.

It is an arithmetic number, because the mean of its divisors is an integer number (17811618).

Almost surely, 2^53434851 is an apocalyptic number.

53434851 is a deficient number, since it is larger than the sum of its proper divisors (17811621).

53434851 is a wasteful number, since it uses less digits than its factorization.

53434851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811620.

The product of its digits is 28800, while the sum is 33.

The square root of 53434851 is about 7309.9145685842. The cubic root of 53434851 is about 376.6530896334.

It can be divided in two parts, 53434 and 851, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 53434851 in words is "fifty-three million, four hundred thirty-four thousand, eight hundred fifty-one".