55516253 has 8 divisors (see below), whose sum is σ = 59892000. Its totient is φ = 51155568.

The previous prime is 55516231. The next prime is 55516261. The reversal of 55516253 is 35261555.

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 55516253 - 2¹⁴ = 55499869 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 (55516453) 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, 4598 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (7486500).

Almost surely, 2^55516253 is an apocalyptic number.

It is an amenable number.

55516253 is a deficient number, since it is larger than the sum of its proper divisors (4375747).

55516253 is a wasteful number, since it uses less digits than its factorization.

55516253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531.

The product of its digits is 22500, while the sum is 32.

The square root of 55516253 is about 7450.9229629624. The cubic root of 55516253 is about 381.4814125671.

The spelling of 55516253 in words is "fifty-five million, five hundred sixteen thousand, two hundred fifty-three".