53348547 has 8 divisors (see below), whose sum is σ = 81293056. Its totient is φ = 30484872.

The previous prime is 53348539. The next prime is 53348557. The reversal of 53348547 is 74584335.

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

It is not a de Polignac number, because 53348547 - 2³ = 53348539 is a prime.

It is a super-2 number, since 2×53348547² = 5692134934022418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53348557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270183 + ... + 1270224.

It is an arithmetic number, because the mean of its divisors is an integer number (10161632).

Almost surely, 2^53348547 is an apocalyptic number.

53348547 is a deficient number, since it is larger than the sum of its proper divisors (27944509).

53348547 is a wasteful number, since it uses less digits than its factorization.

53348547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540417.

The product of its digits is 201600, while the sum is 39.

The square root of 53348547 is about 7304.0089676834. The cubic root of 53348547 is about 376.4501996709.

The spelling of 53348547 in words is "fifty-three million, three hundred forty-eight thousand, five hundred forty-seven".