55068949 has 8 divisors (see below), whose sum is σ = 60141312. Its totient is φ = 50116080.

The previous prime is 55068947. The next prime is 55068971. The reversal of 55068949 is 94986055.

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 55068949 - 2¹ = 55068947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55068899 and 55068908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55068947) 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, 28909 + ... + 30754.

It is an arithmetic number, because the mean of its divisors is an integer number (7517664).

Almost surely, 2^55068949 is an apocalyptic number.

It is an amenable number.

55068949 is a deficient number, since it is larger than the sum of its proper divisors (5072363).

55068949 is a wasteful number, since it uses less digits than its factorization.

55068949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59747.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 55068949 is about 7420.8455717661. The cubic root of 55068949 is about 380.4540947277.

The spelling of 55068949 in words is "fifty-five million, sixty-eight thousand, nine hundred forty-nine".