55648154 has 4 divisors (see below), whose sum is σ = 83472234. Its totient is φ = 27824076.

The previous prime is 55648147. The next prime is 55648171. The reversal of 55648154 is 45184655.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35081929 + 20566225 = 5923^2 + 4535^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912037 + ... + 13912040.

Almost surely, 2^55648154 is an apocalyptic number.

55648154 is a deficient number, since it is larger than the sum of its proper divisors (27824080).

55648154 is a wasteful number, since it uses less digits than its factorization.

55648154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27824079.

The product of its digits is 96000, while the sum is 38.

The square root of 55648154 is about 7459.7690312770. The cubic root of 55648154 is about 381.7832940259.

The spelling of 55648154 in words is "fifty-five million, six hundred forty-eight thousand, one hundred fifty-four".