53148507 has 8 divisors (see below), whose sum is σ = 72026640. Its totient is φ = 34851360.

The previous prime is 53148467. The next prime is 53148521. The reversal of 53148507 is 70584135.

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

It is not a de Polignac number, because 53148507 - 2⁷ = 53148379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53148547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145032 + ... + 145397.

It is an arithmetic number, because the mean of its divisors is an integer number (9003330).

Almost surely, 2^53148507 is an apocalyptic number.

53148507 is a deficient number, since it is larger than the sum of its proper divisors (18878133).

53148507 is a wasteful number, since it uses less digits than its factorization.

53148507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290493.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 53148507 is about 7290.3022571084. The cubic root of 53148507 is about 375.9790876969.

The spelling of 53148507 in words is "fifty-three million, one hundred forty-eight thousand, five hundred seven".