55804826051 has 16 divisors (see below), whose sum is σ = 60338025888. Its totient is φ = 51306393600.

The previous prime is 55804825949. The next prime is 55804826083. The reversal of 55804826051 is 15062840855.

It is a cyclic number.

It is not a de Polignac number, because 55804826051 - 2¹⁴ = 55804809667 is a prime.

It is a super-2 number, since 2×55804826051² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55804825993 and 55804826011.

It is not an unprimeable number, because it can be changed into a prime (55804825051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3500240 + ... + 3516146.

It is an arithmetic number, because the mean of its divisors is an integer number (3771126618).

Almost surely, 2^55804826051 is an apocalyptic number.

55804826051 is a deficient number, since it is larger than the sum of its proper divisors (4533199837).

55804826051 is a wasteful number, since it uses less digits than its factorization.

55804826051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16982.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 55804826051 in words is "fifty-five billion, eight hundred four million, eight hundred twenty-six thousand, fifty-one".