55064727 has 24 divisors (see below), whose sum is σ = 80990208. Its totient is φ = 36046800.

The previous prime is 55064701. The next prime is 55064731. The reversal of 55064727 is 72746055.

55064727 is a `hidden beast` number, since 5 + 5 + 0 + 647 + 2 + 7 = 666.

It is not a de Polignac number, because 55064727 - 2¹² = 55060631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55064691 and 55064700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064747) 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, 176902 + ... + 177212.

It is an arithmetic number, because the mean of its divisors is an integer number (3374592).

Almost surely, 2^55064727 is an apocalyptic number.

55064727 is a deficient number, since it is larger than the sum of its proper divisors (25925481).

55064727 is a wasteful number, since it uses less digits than its factorization.

55064727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 55064727 is about 7420.5610973834. The cubic root of 55064727 is about 380.4443716547. Note that the first 3 decimals are identical.

The spelling of 55064727 in words is "fifty-five million, sixty-four thousand, seven hundred twenty-seven".