55511205254 has 8 divisors (see below), whose sum is σ = 83274800520. Its totient is φ = 27752938416.

The previous prime is 55511205199. The next prime is 55511205311. The reversal of 55511205254 is 45250211555.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305959 + ... + 1347794.

It is an arithmetic number, because the mean of its divisors is an integer number (10409350065).

Almost surely, 2^55511205254 is an apocalyptic number.

55511205254 is a deficient number, since it is larger than the sum of its proper divisors (27763595266).

55511205254 is a wasteful number, since it uses less digits than its factorization.

55511205254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664214.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 55511205254 in words is "fifty-five billion, five hundred eleven million, two hundred five thousand, two hundred fifty-four".