55516053 has 8 divisors (see below), whose sum is σ = 75743008. Its totient is φ = 36149904.

The previous prime is 55516051. The next prime is 55516079. The reversal of 55516053 is 35061555.

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

It is not a de Polignac number, because 55516053 - 2¹ = 55516051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55516053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55516051) 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, 215050 + ... + 215307.

It is an arithmetic number, because the mean of its divisors is an integer number (9467876).

Almost surely, 2^55516053 is an apocalyptic number.

It is an amenable number.

55516053 is a deficient number, since it is larger than the sum of its proper divisors (20226955).

55516053 is a wasteful number, since it uses less digits than its factorization.

55516053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430403.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55516053 is about 7450.9095417942. The cubic root of 55516053 is about 381.4809544648.

The spelling of 55516053 in words is "fifty-five million, five hundred sixteen thousand, fifty-three".