53696555 has 8 divisors (see below), whose sum is σ = 70293744. Its totient is φ = 39052000.

The previous prime is 53696521. The next prime is 53696567. The reversal of 53696555 is 55569635.

It is a happy number.

53696555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53696555 - 2⁶ = 53696491 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 488096 + ... + 488205.

It is an arithmetic number, because the mean of its divisors is an integer number (8786718).

Almost surely, 2^53696555 is an apocalyptic number.

53696555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53696555 is a deficient number, since it is larger than the sum of its proper divisors (16597189).

53696555 is a wasteful number, since it uses less digits than its factorization.

53696555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976317.

The product of its digits is 607500, while the sum is 44.

The square root of 53696555 is about 7327.7933240506. The cubic root of 53696555 is about 377.2669906886.

Subtracting 53696555 from its reverse (55569635), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 53696555 in words is "fifty-three million, six hundred ninety-six thousand, five hundred fifty-five".