55300568 has 24 divisors (see below), whose sum is σ = 104758740. Its totient is φ = 27367200.

The previous prime is 55300561. The next prime is 55300577. The reversal of 55300568 is 86500355.

It is a super-2 number, since 2×55300568² = 6116305642245248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300561) 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, 261983 + ... + 262193.

Almost surely, 2^55300568 is an apocalyptic number.

It is an amenable number.

55300568 is a deficient number, since it is larger than the sum of its proper divisors (49458172).

55300568 is a wasteful number, since it uses less digits than its factorization.

55300568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 394 counting only the distinct ones).

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

The square root of 55300568 is about 7436.4351674710. The cubic root of 55300568 is about 380.9867429937.

It can be divided in two parts, 5 and 5300568, that multiplied together give a triangular number (26502840 = T₇₂₈₀).

The spelling of 55300568 in words is "fifty-five million, three hundred thousand, five hundred sixty-eight".