55953293 has 8 divisors (see below), whose sum is σ = 61645536. Its totient is φ = 50362000.

The previous prime is 55953283. The next prime is 55953311. The reversal of 55953293 is 39235955.

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 55953293 - 2¹² = 55949197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55953293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55953203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24071 + ... + 26292.

It is an arithmetic number, because the mean of its divisors is an integer number (7705692).

Almost surely, 2^55953293 is an apocalyptic number.

It is an amenable number.

55953293 is a deficient number, since it is larger than the sum of its proper divisors (5692243).

55953293 is a wasteful number, since it uses less digits than its factorization.

55953293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50475.

The product of its digits is 182250, while the sum is 41.

The square root of 55953293 is about 7480.1933798532. The cubic root of 55953293 is about 382.4798411635.

It can be divided in two parts, 5595 and 3293, that added together give a palindrome (8888).

The spelling of 55953293 in words is "fifty-five million, nine hundred fifty-three thousand, two hundred ninety-three".