53094946 has 4 divisors (see below), whose sum is σ = 79642422. Its totient is φ = 26547472.

The previous prime is 53094941. The next prime is 53094947. The reversal of 53094946 is 64949035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64949035 = 5 ⋅12989807.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 314721 = 7265^2 + 561^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53094899 and 53094908.

It is not an unprimeable number, because it can be changed into a prime (53094941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13273735 + ... + 13273738.

Almost surely, 2^53094946 is an apocalyptic number.

53094946 is a deficient number, since it is larger than the sum of its proper divisors (26547476).

53094946 is a wasteful number, since it uses less digits than its factorization.

53094946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26547475.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 53094946 is about 7286.6278894973. The cubic root of 53094946 is about 375.8527462087.

The spelling of 53094946 in words is "fifty-three million, ninety-four thousand, nine hundred forty-six".