55648342 has 8 divisors (see below), whose sum is σ = 83628432. Its totient is φ = 27772200.

The previous prime is 55648337. The next prime is 55648343. The reversal of 55648342 is 24384655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55648343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24634 + ... + 26797.

It is an arithmetic number, because the mean of its divisors is an integer number (10453554).

Almost surely, 2^55648342 is an apocalyptic number.

55648342 is a deficient number, since it is larger than the sum of its proper divisors (27980090).

55648342 is a wasteful number, since it uses less digits than its factorization.

55648342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51974.

The product of its digits is 115200, while the sum is 37.

The square root of 55648342 is about 7459.7816321927. The cubic root of 55648342 is about 381.7837239604.

The spelling of 55648342 in words is "fifty-five million, six hundred forty-eight thousand, three hundred forty-two".