55253351215 has 8 divisors (see below), whose sum is σ = 66308177520. Its totient is φ = 44199910272.

The previous prime is 55253351173. The next prime is 55253351267. The reversal of 55253351215 is 51215335255.

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 55253351215 - 2¹³ = 55253343023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256474 + ... + 419863.

It is an arithmetic number, because the mean of its divisors is an integer number (8288522190).

Almost surely, 2^55253351215 is an apocalyptic number.

55253351215 is a deficient number, since it is larger than the sum of its proper divisors (11054826305).

55253351215 is a wasteful number, since it uses less digits than its factorization.

55253351215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692681.

The product of its digits is 112500, while the sum is 37.

The spelling of 55253351215 in words is "fifty-five billion, two hundred fifty-three million, three hundred fifty-one thousand, two hundred fifteen".