53494576 has 40 divisors (see below), whose sum is σ = 109926000. Its totient is φ = 25148160.

The previous prime is 53494523. The next prime is 53494577. The reversal of 53494576 is 67549435.

It is a super-2 number, since 2×53494576² = 5723339322839552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53494577) 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, 44706 + ... + 45886.

It is an arithmetic number, because the mean of its divisors is an integer number (2748150).

Almost surely, 2^53494576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53494576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54963000).

53494576 is an abundant number, since it is smaller than the sum of its proper divisors (56431424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53494576 is a wasteful number, since it uses less digits than its factorization.

53494576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1351 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 53494576 is about 7313.9986327590. The cubic root of 53494576 is about 376.7933678059.

The spelling of 53494576 in words is "fifty-three million, four hundred ninety-four thousand, five hundred seventy-six".