55848749 has 8 divisors (see below), whose sum is σ = 61194720. Its totient is φ = 50547600.

The previous prime is 55848739. The next prime is 55848797. The reversal of 55848749 is 94784855.

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 55848749 - 2¹² = 55844653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55848697 and 55848706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55848739) 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, 8567 + ... + 13604.

It is an arithmetic number, because the mean of its divisors is an integer number (7649340).

Almost surely, 2^55848749 is an apocalyptic number.

It is an amenable number.

55848749 is a deficient number, since it is larger than the sum of its proper divisors (5345971).

55848749 is a wasteful number, since it uses less digits than its factorization.

55848749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411.

The product of its digits is 1612800, while the sum is 50.

The square root of 55848749 is about 7473.2020580204. The cubic root of 55848749 is about 382.2414822292.

The spelling of 55848749 in words is "fifty-five million, eight hundred forty-eight thousand, seven hundred forty-nine".