55094957 has 2 divisors, whose sum is σ = 55094958. Its totient is φ = 55094956.

The previous prime is 55094953. The next prime is 55094987. The reversal of 55094957 is 75949055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 23716 = 7421^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 55094957 - 2² = 55094953 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 (55094953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27547478 + 27547479.

It is an arithmetic number, because the mean of its divisors is an integer number (27547479).

Almost surely, 2^55094957 is an apocalyptic number.

It is an amenable number.

55094957 is a deficient number, since it is larger than the sum of its proper divisors (1).

55094957 is an equidigital number, since it uses as much as digits as its factorization.

55094957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 55094957 is about 7422.5977258639. The cubic root of 55094957 is about 380.5139790060.

The spelling of 55094957 in words is "fifty-five million, ninety-four thousand, nine hundred fifty-seven".