53813804 has 24 divisors (see below), whose sum is σ = 103284048. Its totient is φ = 24330240.

The previous prime is 53813783. The next prime is 53813807. The reversal of 53813804 is 40831835.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53813807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5324 + ... + 11660.

It is an arithmetic number, because the mean of its divisors is an integer number (4303502).

Almost surely, 2^53813804 is an apocalyptic number.

It is an amenable number.

53813804 is a deficient number, since it is larger than the sum of its proper divisors (49470244).

53813804 is a wasteful number, since it uses less digits than its factorization.

53813804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 53813804 is about 7335.7892554244. The cubic root of 53813804 is about 377.5413845833.

The spelling of 53813804 in words is "fifty-three million, eight hundred thirteen thousand, eight hundred four".