55204530311 has 8 divisors (see below), whose sum is σ = 63102089760. Its totient is φ = 47309770368.

The previous prime is 55204530289. The next prime is 55204530313. The reversal of 55204530311 is 11303540255.

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

It is a de Polignac number, because none of the positive numbers 2^k-55204530311 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 (55204530313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657446 + ... + 736643.

It is an arithmetic number, because the mean of its divisors is an integer number (7887761220).

Almost surely, 2^55204530311 is an apocalyptic number.

55204530311 is a deficient number, since it is larger than the sum of its proper divisors (7897559449).

55204530311 is a wasteful number, since it uses less digits than its factorization.

55204530311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399753.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 55204530311 in words is "fifty-five billion, two hundred four million, five hundred thirty thousand, three hundred eleven".