53165434 has 16 divisors (see below), whose sum is σ = 94081536. Its totient is φ = 22050000.

The previous prime is 53165419. The next prime is 53165447. The reversal of 53165434 is 43456135.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 53165396 and 53165405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60817 + ... + 61684.

It is an arithmetic number, because the mean of its divisors is an integer number (5880096).

Almost surely, 2^53165434 is an apocalyptic number.

53165434 is a deficient number, since it is larger than the sum of its proper divisors (40916102).

53165434 is a wasteful number, since it uses less digits than its factorization.

53165434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122541.

The product of its digits is 21600, while the sum is 31.

The square root of 53165434 is about 7291.4630904915. The cubic root of 53165434 is about 376.0189980215.

The spelling of 53165434 in words is "fifty-three million, one hundred sixty-five thousand, four hundred thirty-four".