55848621 has 8 divisors (see below), whose sum is σ = 78845184. Its totient is φ = 35042240.

The previous prime is 55848613. The next prime is 55848629. The reversal of 55848621 is 12684855.

It is an interprime number because it is at equal distance from previous prime (55848613) and next prime (55848629).

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 55848621 - 2³ = 55848613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55848621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55848629) 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, 547485 + ... + 547586.

It is an arithmetic number, because the mean of its divisors is an integer number (9855648).

Almost surely, 2^55848621 is an apocalyptic number.

55848621 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55848621 is a deficient number, since it is larger than the sum of its proper divisors (22996563).

55848621 is a wasteful number, since it uses less digits than its factorization.

55848621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095091.

The product of its digits is 76800, while the sum is 39.

The square root of 55848621 is about 7473.1934940827. The cubic root of 55848621 is about 382.2411902087.

The spelling of 55848621 in words is "fifty-five million, eight hundred forty-eight thousand, six hundred twenty-one".