55555000545 has 32 divisors (see below), whose sum is σ = 98196203520. Its totient is φ = 26594792640.

The previous prime is 55555000541. The next prime is 55555000547. The reversal of 55555000545 is 54500055555.

55555000545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55555000545 - 2² = 55555000541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55555000541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2117959 + ... + 2144028.

It is an arithmetic number, because the mean of its divisors is an integer number (3068631360).

Almost surely, 2^55555000545 is an apocalyptic number.

55555000545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55555000545 is a deficient number, since it is larger than the sum of its proper divisors (42641202975).

55555000545 is a wasteful number, since it uses less digits than its factorization.

55555000545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262085.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 55555000545 in words is "fifty-five billion, five hundred fifty-five million, five hundred forty-five", and thus it is an aban number.