53454724 has 6 divisors (see below), whose sum is σ = 93545774. Its totient is φ = 26727360.

The previous prime is 53454721. The next prime is 53454781. The reversal of 53454724 is 42745435.

It can be written as a sum of positive squares in only one way, i.e., 46485124 + 6969600 = 6818^2 + 2640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53454724.

It is not an unprimeable number, because it can be changed into a prime (53454721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681837 + ... + 6681844.

Almost surely, 2^53454724 is an apocalyptic number.

It is an amenable number.

53454724 is a deficient number, since it is larger than the sum of its proper divisors (40091050).

53454724 is a wasteful number, since it uses less digits than its factorization.

53454724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363685 (or 13363683 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 53454724 is about 7311.2737604333. The cubic root of 53454724 is about 376.6997776342.

The spelling of 53454724 in words is "fifty-three million, four hundred fifty-four thousand, seven hundred twenty-four".