55307368 has 8 divisors (see below), whose sum is σ = 103701330. Its totient is φ = 27653680.

The previous prime is 55307353. The next prime is 55307381. The reversal of 55307368 is 86370355.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 21178404 = 5842^2 + 4602^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3456703 + ... + 3456718.

Almost surely, 2^55307368 is an apocalyptic number.

It is an amenable number.

55307368 is a deficient number, since it is larger than the sum of its proper divisors (48393962).

55307368 is a wasteful number, since it uses less digits than its factorization.

55307368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913427 (or 6913423 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 55307368 is about 7436.8923617328. The cubic root of 55307368 is about 381.0023582864.

The spelling of 55307368 in words is "fifty-five million, three hundred seven thousand, three hundred sixty-eight".