55616104 has 8 divisors (see below), whose sum is σ = 104280210. Its totient is φ = 27808048.

The previous prime is 55616101. The next prime is 55616107. The reversal of 55616104 is 40161655.

It is an interprime number because it is at equal distance from previous prime (55616101) and next prime (55616107).

It can be written as a sum of positive squares in only one way, i.e., 54612100 + 1004004 = 7390^2 + 1002^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55616101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475999 + ... + 3476014.

Almost surely, 2^55616104 is an apocalyptic number.

It is an amenable number.

55616104 is a deficient number, since it is larger than the sum of its proper divisors (48664106).

55616104 is a wasteful number, since it uses less digits than its factorization.

55616104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952019 (or 6952015 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 55616104 is about 7457.6205320464. The cubic root of 55616104 is about 381.7099851885.

Adding to 55616104 its reverse (40161655), we get a palindrome (95777759).

The spelling of 55616104 in words is "fifty-five million, six hundred sixteen thousand, one hundred four".