55503841 has 8 divisors (see below), whose sum is σ = 57182400. Its totient is φ = 53842992.

The previous prime is 55503821. The next prime is 55503887. The reversal of 55503841 is 14830555.

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

It is a cyclic number.

It is not a de Polignac number, because 55503841 - 2⁵ = 55503809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55503821) 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, 2076 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (7147800).

Almost surely, 2^55503841 is an apocalyptic number.

It is an amenable number.

55503841 is a deficient number, since it is larger than the sum of its proper divisors (1678559).

55503841 is a wasteful number, since it uses less digits than its factorization.

55503841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55503841 is about 7450.0899994564. The cubic root of 55503841 is about 381.4529806518.

The spelling of 55503841 in words is "fifty-five million, five hundred three thousand, eight hundred forty-one".