55023411551 has 16 divisors (see below), whose sum is σ = 60165362400. Its totient is φ = 50120985600.

The previous prime is 55023411439. The next prime is 55023411559. The reversal of 55023411551 is 15511432055.

It is a cyclic number.

It is not a de Polignac number, because 55023411551 - 2³⁰ = 53949669727 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 (55023411559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74390 + ... + 339971.

It is an arithmetic number, because the mean of its divisors is an integer number (3760335150).

Almost surely, 2^55023411551 is an apocalyptic number.

55023411551 is a deficient number, since it is larger than the sum of its proper divisors (5141950849).

55023411551 is a wasteful number, since it uses less digits than its factorization.

55023411551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414650.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55023411551 in words is "fifty-five billion, twenty-three million, four hundred eleven thousand, five hundred fifty-one".