55064516 has 24 divisors (see below), whose sum is σ = 104392344. Its totient is φ = 25263360.

The previous prime is 55064491. The next prime is 55064519. The reversal of 55064516 is 61546055.

It can be written as a sum of positive squares in 4 ways, for example, as 2560000 + 52504516 = 1600^2 + 7246^2 .

It is not an unprimeable number, because it can be changed into a prime (55064519) 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, 5936 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (4349681).

Almost surely, 2^55064516 is an apocalyptic number.

It is an amenable number.

55064516 is a deficient number, since it is larger than the sum of its proper divisors (49327828).

55064516 is a wasteful number, since it uses less digits than its factorization.

55064516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55064516 is about 7420.5468801160. The cubic root of 55064516 is about 380.4438857183.

The spelling of 55064516 in words is "fifty-five million, sixty-four thousand, five hundred sixteen".