55060164 has 18 divisors (see below), whose sum is σ = 139179950. Its totient is φ = 18353376.

The previous prime is 55060153. The next prime is 55060169. The reversal of 55060164 is 46106055.

It is a happy number.

55060164 is a `hidden beast` number, since 5 + 50 + 601 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 24920064 = 5490^2 + 4992^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (55060169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764689 + ... + 764760.

Almost surely, 2^55060164 is an apocalyptic number.

It is an amenable number.

55060164 is an abundant number, since it is smaller than the sum of its proper divisors (84119786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55060164 is a wasteful number, since it uses less digits than its factorization.

55060164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529459 (or 1529454 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 55060164 is about 7420.2536344791. The cubic root of 55060164 is about 380.4338627154.

The spelling of 55060164 in words is "fifty-five million, sixty thousand, one hundred sixty-four".