53412994 has 8 divisors (see below), whose sum is σ = 81019980. Its totient is φ = 26406336.

The previous prime is 53412991. The next prime is 53413001. The reversal of 53412994 is 49921435.

It can be written as a sum of positive squares in 2 ways, for example, as 46416969 + 6996025 = 6813^2 + 2645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53412991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149859 + ... + 150214.

Almost surely, 2^53412994 is an apocalyptic number.

53412994 is a deficient number, since it is larger than the sum of its proper divisors (27606986).

53412994 is a wasteful number, since it uses less digits than its factorization.

53412994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300164.

The product of its digits is 38880, while the sum is 37.

The square root of 53412994 is about 7308.4193913595. The cubic root of 53412994 is about 376.6017272163.

The spelling of 53412994 in words is "fifty-three million, four hundred twelve thousand, nine hundred ninety-four".