55000040452 has 12 divisors (see below), whose sum is σ = 110000080960. Its totient is φ = 23571445896.

The previous prime is 55000040377. The next prime is 55000040471. The reversal of 55000040452 is 25404000055.

55000040452 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982143552 + ... + 982143607.

Almost surely, 2^55000040452 is an apocalyptic number.

It is an amenable number.

55000040452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55000040452 is a wasteful number, since it uses less digits than its factorization.

55000040452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964287170 (or 1964287168 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 55000040452 in words is "fifty-five billion, forty thousand, four hundred fifty-two".