55503695 has 8 divisors (see below), whose sum is σ = 71727936. Its totient is φ = 40987296.

The previous prime is 55503683. The next prime is 55503697. The reversal of 55503695 is 59630555.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55503695 - 2²⁰ = 54455119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55503697) 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, 426887 + ... + 427016.

It is an arithmetic number, because the mean of its divisors is an integer number (8965992).

Almost surely, 2^55503695 is an apocalyptic number.

55503695 is a deficient number, since it is larger than the sum of its proper divisors (16224241).

55503695 is a wasteful number, since it uses less digits than its factorization.

55503695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853921.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 55503695 is about 7450.0802009106. The cubic root of 55503695 is about 381.4526461874.

The spelling of 55503695 in words is "fifty-five million, five hundred three thousand, six hundred ninety-five".