55825751 has 2 divisors, whose sum is σ = 55825752. Its totient is φ = 55825750.

The previous prime is 55825733. The next prime is 55825769. The reversal of 55825751 is 15752855.

It is a balanced prime because it is at equal distance from previous prime (55825733) and next prime (55825769).

It is a cyclic number.

It is not a de Polignac number, because 55825751 - 2⁶ = 55825687 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 (55825351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27912875 + 27912876.

It is an arithmetic number, because the mean of its divisors is an integer number (27912876).

Almost surely, 2^55825751 is an apocalyptic number.

55825751 is a deficient number, since it is larger than the sum of its proper divisors (1).

55825751 is an equidigital number, since it uses as much as digits as its factorization.

55825751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70000, while the sum is 38.

The square root of 55825751 is about 7471.6632017242. The cubic root of 55825751 is about 382.1890071861.

The spelling of 55825751 in words is "fifty-five million, eight hundred twenty-five thousand, seven hundred fifty-one".