55857068 has 6 divisors (see below), whose sum is σ = 97749876. Its totient is φ = 27928532.

The previous prime is 55857059. The next prime is 55857077. The reversal of 55857068 is 86075855.

It is an interprime number because it is at equal distance from previous prime (55857059) and next prime (55857077).

It is a super-3 number, since 3×55857068³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982130 + ... + 6982137.

It is an arithmetic number, because the mean of its divisors is an integer number (16291646).

Almost surely, 2^55857068 is an apocalyptic number.

It is an amenable number.

55857068 is a deficient number, since it is larger than the sum of its proper divisors (41892808).

55857068 is a wasteful number, since it uses less digits than its factorization.

55857068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964271 (or 13964269 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 55857068 is about 7473.7586260194. The cubic root of 55857068 is about 382.2604603268.

The spelling of 55857068 in words is "fifty-five million, eight hundred fifty-seven thousand, sixty-eight".