55555555245 has 8 divisors (see below), whose sum is σ = 88888888416. Its totient is φ = 29629629456.

The previous prime is 55555555213. The next prime is 55555555247. The reversal of 55555555245 is 54255555555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55555555245 - 2⁵ = 55555555213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555555247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851851827 + ... + 1851851856.

It is an arithmetic number, because the mean of its divisors is an integer number (11111111052).

Almost surely, 2^55555555245 is an apocalyptic number.

It is an amenable number.

55555555245 is a deficient number, since it is larger than the sum of its proper divisors (33333333171).

55555555245 is a wasteful number, since it uses less digits than its factorization.

55555555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703703691.

The product of its digits is 15625000, while the sum is 51.

The spelling of 55555555245 in words is "fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, two hundred forty-five".