55288523 has 8 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 54697000.

The previous prime is 55288489. The next prime is 55288543. The reversal of 55288523 is 32588255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55288523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55288543) 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, 41258 + ... + 42576.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^55288523 is an apocalyptic number.

55288523 is a deficient number, since it is larger than the sum of its proper divisors (594997).

55288523 is a wasteful number, since it uses less digits than its factorization.

55288523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its digits is 96000, while the sum is 38.

The square root of 55288523 is about 7435.6252595192. The cubic root of 55288523 is about 380.9590801161.

The spelling of 55288523 in words is "fifty-five million, two hundred eighty-eight thousand, five hundred twenty-three".