53023547 has 8 divisors (see below), whose sum is σ = 57615360. Its totient is φ = 48611880.

The previous prime is 53023541. The next prime is 53023549. The reversal of 53023547 is 74532035.

53023547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53023547 - 2⁶ = 53023483 is a prime.

It is a super-2 number, since 2×53023547² = 5622993072922418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53023541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44423 + ... + 45600.

It is an arithmetic number, because the mean of its divisors is an integer number (7201920).

Almost surely, 2^53023547 is an apocalyptic number.

53023547 is a deficient number, since it is larger than the sum of its proper divisors (4591813).

53023547 is a wasteful number, since it uses less digits than its factorization.

53023547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90073.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 53023547 is about 7281.7269242948. The cubic root of 53023547 is about 375.6841956517.

The spelling of 53023547 in words is "fifty-three million, twenty-three thousand, five hundred forty-seven".