53020475 has 6 divisors (see below), whose sum is σ = 65745420. Its totient is φ = 42416360.

The previous prime is 53020463. The next prime is 53020481. The reversal of 53020475 is 57402035.

53020475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53020475 - 2⁴ = 53020459 is a prime.

It is a super-2 number, since 2×53020475² = 5622341538451250, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1060385 + ... + 1060434.

It is an arithmetic number, because the mean of its divisors is an integer number (10957570).

Almost surely, 2^53020475 is an apocalyptic number.

53020475 is a deficient number, since it is larger than the sum of its proper divisors (12724945).

53020475 is a wasteful number, since it uses less digits than its factorization.

53020475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120829 (or 2120824 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 53020475 is about 7281.5159822663. The cubic root of 53020475 is about 375.6769402328.

The spelling of 53020475 in words is "fifty-three million, twenty thousand, four hundred seventy-five".