53504036 has 24 divisors (see below), whose sum is σ = 95943960. Its totient is φ = 26099712.

The previous prime is 53504029. The next prime is 53504063. The reversal of 53504036 is 63040535.

It can be written as a sum of positive squares in 4 ways, for example, as 7806436 + 45697600 = 2794^2 + 6760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53503996 and 53504014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27380 + ... + 29268.

It is an arithmetic number, because the mean of its divisors is an integer number (3997665).

Almost surely, 2^53504036 is an apocalyptic number.

It is an amenable number.

53504036 is a deficient number, since it is larger than the sum of its proper divisors (42439924).

53504036 is a wasteful number, since it uses less digits than its factorization.

53504036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53504036 is about 7314.6453092409. The cubic root of 53504036 is about 376.8155772549.

The spelling of 53504036 in words is "fifty-three million, five hundred four thousand, thirty-six".