55134005445 has 24 divisors (see below), whose sum is σ = 95581895136. Its totient is φ = 29399791968.

The previous prime is 55134005441. The next prime is 55134005483. The reversal of 55134005445 is 54450043155.

55134005445 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 55134005445 - 2² = 55134005441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134005441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170562 + ... + 373308.

It is an arithmetic number, because the mean of its divisors is an integer number (3982578964).

Almost surely, 2^55134005445 is an apocalyptic number.

It is an amenable number.

55134005445 is a deficient number, since it is larger than the sum of its proper divisors (40447889691).

55134005445 is a wasteful number, since it uses less digits than its factorization.

55134005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208801 (or 208798 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 55134005445 in words is "fifty-five billion, one hundred thirty-four million, five thousand, four hundred forty-five".