55546005051 has 12 divisors (see below), whose sum is σ = 82190024280. Its totient is φ = 36127482720.

The previous prime is 55546005049. The next prime is 55546005059. The reversal of 55546005051 is 15050064555.

55546005051 is a `hidden beast` number, since 5 + 554 + 6 + 0 + 0 + 50 + 51 = 666.

It is not a de Polignac number, because 55546005051 - 2¹ = 55546005049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55546004997 and 55546005015.

It is not an unprimeable number, because it can be changed into a prime (55546005059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75265221 + ... + 75265958.

It is an arithmetic number, because the mean of its divisors is an integer number (6849168690).

Almost surely, 2^55546005051 is an apocalyptic number.

55546005051 is a deficient number, since it is larger than the sum of its proper divisors (26644019229).

55546005051 is a wasteful number, since it uses less digits than its factorization.

55546005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150531226 (or 150531223 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55546005051 in words is "fifty-five billion, five hundred forty-six million, five thousand, fifty-one".