55104776 has 8 divisors (see below), whose sum is σ = 103321470. Its totient is φ = 27552384.

The previous prime is 55104773. The next prime is 55104809. The reversal of 55104776 is 67740155.

It can be written as a sum of positive squares in only one way, i.e., 44542276 + 10562500 = 6674^2 + 3250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55104773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444041 + ... + 3444056.

Almost surely, 2^55104776 is an apocalyptic number.

It is an amenable number.

55104776 is a deficient number, since it is larger than the sum of its proper divisors (48216694).

55104776 is a wasteful number, since it uses less digits than its factorization.

55104776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888103 (or 6888099 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 55104776 is about 7423.2591225149. The cubic root of 55104776 is about 380.5365826768.

The spelling of 55104776 in words is "fifty-five million, one hundred four thousand, seven hundred seventy-six".