55353693 has 8 divisors (see below), whose sum is σ = 76185856. Its totient is φ = 35712000.

The previous prime is 55353691. The next prime is 55353703. The reversal of 55353693 is 39635355.

It is a happy number.

55353693 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 55353693 - 2¹ = 55353691 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 (55353691) by changing a digit.

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, 297508 + ... + 297693.

It is an arithmetic number, because the mean of its divisors is an integer number (9523232).

Almost surely, 2^55353693 is an apocalyptic number.

It is an amenable number.

55353693 is a deficient number, since it is larger than the sum of its proper divisors (20832163).

55353693 is a wasteful number, since it uses less digits than its factorization.

55353693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595235.

The product of its digits is 182250, while the sum is 39.

The square root of 55353693 is about 7440.0062499974. The cubic root of 55353693 is about 381.1087034225.

It can be divided in two parts, 553536 and 93, that multiplied together give a cube (51478848 = 372³).

The spelling of 55353693 in words is "fifty-five million, three hundred fifty-three thousand, six hundred ninety-three".