55949605 has 8 divisors (see below), whose sum is σ = 67180032. Its totient is φ = 44732688.

The previous prime is 55949603. The next prime is 55949611. The reversal of 55949605 is 50694955.

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 55949605 - 2¹ = 55949603 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 (55949603) 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, 12724 + ... + 16546.

It is an arithmetic number, because the mean of its divisors is an integer number (8397504).

Almost surely, 2^55949605 is an apocalyptic number.

It is an amenable number.

55949605 is a deficient number, since it is larger than the sum of its proper divisors (11230427).

55949605 is a wasteful number, since it uses less digits than its factorization.

55949605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 55949605 is about 7479.9468581000. The cubic root of 55949605 is about 382.4714376269.

The spelling of 55949605 in words is "fifty-five million, nine hundred forty-nine thousand, six hundred five".