55775068 has 6 divisors (see below), whose sum is σ = 97606376. Its totient is φ = 27887532.

The previous prime is 55775053. The next prime is 55775077. The reversal of 55775068 is 86057755.

It is a super-3 number, since 3×55775068³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6971880 + ... + 6971887.

Almost surely, 2^55775068 is an apocalyptic number.

It is an amenable number.

55775068 is a deficient number, since it is larger than the sum of its proper divisors (41831308).

55775068 is a wasteful number, since it uses less digits than its factorization.

55775068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943771 (or 13943769 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 55775068 is about 7468.2707503143. The cubic root of 55775068 is about 382.0733117703.

It can be divided in two parts, 557 and 75068, that added together give a square (75625 = 275²).

The spelling of 55775068 in words is "fifty-five million, seven hundred seventy-five thousand, sixty-eight".