55055455045 has 8 divisors (see below), whose sum is σ = 66079192824. Its totient is φ = 44035932864.

The previous prime is 55055455031. The next prime is 55055455069. The reversal of 55055455045 is 54055455055.

55055455045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25140639364 + 29914815681 = 158558^2 + 172959^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55055455045 - 2⁷ = 55055454917 is a prime.

It is a super-2 number, since 2×55055455045² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55055454992 and 55055455010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025094 + ... + 1077463.

It is an arithmetic number, because the mean of its divisors is an integer number (8259899103).

Almost surely, 2^55055455045 is an apocalyptic number.

It is an amenable number.

55055455045 is a deficient number, since it is larger than the sum of its proper divisors (11023737779).

55055455045 is a wasteful number, since it uses less digits than its factorization.

55055455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107799.

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 55055455045 in words is "fifty-five billion, fifty-five million, four hundred fifty-five thousand, forty-five".