55288541 has 32 divisors (see below), whose sum is σ = 71801856. Its totient is φ = 41328000.

The previous prime is 55288489. The next prime is 55288543. The reversal of 55288541 is 14588255.

55288541 = T₁₈₁₄ + T₁₈₁₅ + ... + T₁₈₄₆.

It is not a de Polignac number, because 55288541 - 2⁶ = 55288477 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55288495 and 55288504.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 261926 + ... + 262136.

It is an arithmetic number, because the mean of its divisors is an integer number (2243808).

Almost surely, 2^55288541 is an apocalyptic number.

It is an amenable number.

55288541 is a deficient number, since it is larger than the sum of its proper divisors (16513315).

55288541 is a wasteful number, since it uses less digits than its factorization.

55288541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 64000, while the sum is 38.

The square root of 55288541 is about 7435.6264699082. The cubic root of 55288541 is about 380.9591214584.

The spelling of 55288541 in words is "fifty-five million, two hundred eighty-eight thousand, five hundred forty-one".