53402673 has 8 divisors (see below), whose sum is σ = 74951200. Its totient is φ = 33727968.

The previous prime is 53402663. The next prime is 53402683. The reversal of 53402673 is 37620435.

It is an interprime number because it is at equal distance from previous prime (53402663) and next prime (53402683).

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

It is not a de Polignac number, because 53402673 - 2¹² = 53398577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53402673.

It is not an unprimeable number, because it can be changed into a prime (53402663) 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, 468388 + ... + 468501.

It is an arithmetic number, because the mean of its divisors is an integer number (9368900).

Almost surely, 2^53402673 is an apocalyptic number.

It is an amenable number.

53402673 is a deficient number, since it is larger than the sum of its proper divisors (21548527).

53402673 is a wasteful number, since it uses less digits than its factorization.

53402673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936911.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53402673 is about 7307.7132538161. The cubic root of 53402673 is about 376.5774687197.

The spelling of 53402673 in words is "fifty-three million, four hundred two thousand, six hundred seventy-three".