55755527 has 2 divisors, whose sum is σ = 55755528. Its totient is φ = 55755526.

The previous prime is 55755521. The next prime is 55755533. The reversal of 55755527 is 72555755.

It is a balanced prime because it is at equal distance from previous prime (55755521) and next prime (55755533).

It is a cyclic number.

It is not a de Polignac number, because 55755527 - 2²⁴ = 38978311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55755521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27877763 + 27877764.

It is an arithmetic number, because the mean of its divisors is an integer number (27877764).

Almost surely, 2^55755527 is an apocalyptic number.

55755527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55755527 is an equidigital number, since it uses as much as digits as its factorization.

55755527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306250, while the sum is 41.

The square root of 55755527 is about 7466.9623676566. The cubic root of 55755527 is about 382.0286862954.

The spelling of 55755527 in words is "fifty-five million, seven hundred fifty-five thousand, five hundred twenty-seven".