53476530 has 16 divisors (see below), whose sum is σ = 128343744. Its totient is φ = 14260400.

The previous prime is 53476487. The next prime is 53476531. The reversal of 53476530 is 3567435.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53476491 and 53476500.

It is not an unprimeable number, because it can be changed into a prime (53476531) 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, 891246 + ... + 891305.

It is an arithmetic number, because the mean of its divisors is an integer number (8021484).

Almost surely, 2^53476530 is an apocalyptic number.

53476530 is an abundant number, since it is smaller than the sum of its proper divisors (74867214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53476530 is a wasteful number, since it uses less digits than its factorization.

53476530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782561.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53476530 is about 7312.7648669980. The cubic root of 53476530 is about 376.7509935544.

The spelling of 53476530 in words is "fifty-three million, four hundred seventy-six thousand, five hundred thirty".