55669053 has 32 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 32477760.

The previous prime is 55669049. The next prime is 55669063. The reversal of 55669053 is 35096655.

It is not a de Polignac number, because 55669053 - 2² = 55669049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55669043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154888 + ... + 155246.

It is an arithmetic number, because the mean of its divisors is an integer number (2626560).

Almost surely, 2^55669053 is an apocalyptic number.

It is an amenable number.

55669053 is a deficient number, since it is larger than the sum of its proper divisors (28380867).

55669053 is a wasteful number, since it uses less digits than its factorization.

55669053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 55669053 is about 7461.1696804187. The cubic root of 55669053 is about 381.8310817173.

The spelling of 55669053 in words is "fifty-five million, six hundred sixty-nine thousand, fifty-three".