53219434 has 16 divisors (see below), whose sum is σ = 81077472. Its totient is φ = 26196048.

The previous prime is 53219429. The next prime is 53219443. The reversal of 53219434 is 43491235.

It is a junction number, because it is equal to n+sod(n) for n = 53219396 and 53219405.

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, 86512 + ... + 87124.

It is an arithmetic number, because the mean of its divisors is an integer number (5067342).

Almost surely, 2^53219434 is an apocalyptic number.

53219434 is a deficient number, since it is larger than the sum of its proper divisors (27858038).

53219434 is a wasteful number, since it uses less digits than its factorization.

53219434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its digits is 12960, while the sum is 31.

The square root of 53219434 is about 7295.1651112226. The cubic root of 53219434 is about 376.1462621331.

The spelling of 53219434 in words is "fifty-three million, two hundred nineteen thousand, four hundred thirty-four".