55948871 has 8 divisors (see below), whose sum is σ = 61722000. Its totient is φ = 50290240.

The previous prime is 55948861. The next prime is 55948897. The reversal of 55948871 is 17884955.

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

It is not a de Polignac number, because 55948871 - 2⁶ = 55948807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55948861) 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, 27596 + ... + 29553.

It is an arithmetic number, because the mean of its divisors is an integer number (7715250).

Almost surely, 2^55948871 is an apocalyptic number.

55948871 is a deficient number, since it is larger than the sum of its proper divisors (5773129).

55948871 is a wasteful number, since it uses less digits than its factorization.

55948871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57249.

The product of its digits is 403200, while the sum is 47.

The square root of 55948871 is about 7479.8977934194. The cubic root of 55948871 is about 382.4697650785.

The spelling of 55948871 in words is "fifty-five million, nine hundred forty-eight thousand, eight hundred seventy-one".