55555050546 has 24 divisors (see below), whose sum is σ = 120894915180. Its totient is φ = 18437482656.

The previous prime is 55555050527. The next prime is 55555050581. The reversal of 55555050546 is 64505055555.

55555050546 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 50 + 50 + 546 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53659406025 + 1895644521 = 231645^2 + 43539^2 .

It is a super-2 number, since 2×55555050546² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6734725 + ... + 6742968.

Almost surely, 2^55555050546 is an apocalyptic number.

55555050546 is an abundant number, since it is smaller than the sum of its proper divisors (65339864634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55555050546 is a wasteful number, since it uses less digits than its factorization.

55555050546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477930 (or 13477927 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 55555050546 in words is "fifty-five billion, five hundred fifty-five million, fifty thousand, five hundred forty-six".