53346473 has 4 divisors (see below), whose sum is σ = 53569920. Its totient is φ = 53123028.

The previous prime is 53346463. The next prime is 53346487. The reversal of 53346473 is 37464335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37464335 = 5 ⋅7492867.

It is a cyclic number.

It is not a de Polignac number, because 53346473 - 2¹⁰ = 53345449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53346413) 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, 111365 + ... + 111842.

It is an arithmetic number, because the mean of its divisors is an integer number (13392480).

Almost surely, 2^53346473 is an apocalyptic number.

It is an amenable number.

53346473 is a deficient number, since it is larger than the sum of its proper divisors (223447).

53346473 is a wasteful number, since it uses less digits than its factorization.

53346473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223446.

The product of its digits is 90720, while the sum is 35.

The square root of 53346473 is about 7303.8669894789. The cubic root of 53346473 is about 376.4453212635.

The spelling of 53346473 in words is "fifty-three million, three hundred forty-six thousand, four hundred seventy-three".