53812476 has 36 divisors (see below), whose sum is σ = 136430112. Its totient is φ = 17884224.

The previous prime is 53812441. The next prime is 53812477. The reversal of 53812476 is 67421835.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53812476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53812477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11176 + ... + 15248.

Almost surely, 2^53812476 is an apocalyptic number.

It is an amenable number.

53812476 is an abundant number, since it is smaller than the sum of its proper divisors (82617636).

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

53812476 is a wasteful number, since it uses less digits than its factorization.

53812476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4445 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53812476 is about 7335.6987397248. The cubic root of 53812476 is about 377.5382789422.

The spelling of 53812476 in words is "fifty-three million, eight hundred twelve thousand, four hundred seventy-six".