53494330 has 16 divisors (see below), whose sum is σ = 97451424. Its totient is φ = 21139600.

The previous prime is 53494321. The next prime is 53494333. The reversal of 53494330 is 3349435.

It is a junction number, because it is equal to n+sod(n) for n = 53494292 and 53494301.

It is not an unprimeable number, because it can be changed into a prime (53494333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31396 + ... + 33055.

It is an arithmetic number, because the mean of its divisors is an integer number (6090714).

Almost surely, 2^53494330 is an apocalyptic number.

53494330 is a deficient number, since it is larger than the sum of its proper divisors (43957094).

53494330 is a wasteful number, since it uses less digits than its factorization.

53494330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64541.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 53494330 is about 7313.9818156733. The cubic root of 53494330 is about 376.7927902314.

It can be divided in two parts, 53494 and 330, that added together give a square (53824 = 232²).

The spelling of 53494330 in words is "fifty-three million, four hundred ninety-four thousand, three hundred thirty".