55618053 has 8 divisors (see below), whose sum is σ = 74349600. Its totient is φ = 36982608.

The previous prime is 55618019. The next prime is 55618081. The reversal of 55618053 is 35081655.

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

It is not a de Polignac number, because 55618053 - 2⁸ = 55617797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55618093) 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, 22663 + ... + 24996.

It is an arithmetic number, because the mean of its divisors is an integer number (9293700).

Almost surely, 2^55618053 is an apocalyptic number.

It is an amenable number.

55618053 is a deficient number, since it is larger than the sum of its proper divisors (18731547).

55618053 is a wasteful number, since it uses less digits than its factorization.

55618053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48051.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 55618053 is about 7457.7512026079. The cubic root of 55618053 is about 381.7144439934.

The spelling of 55618053 in words is "fifty-five million, six hundred eighteen thousand, fifty-three".