55926641 has 2 divisors, whose sum is σ = 55926642. Its totient is φ = 55926640.

The previous prime is 55926623. The next prime is 55926649. The reversal of 55926641 is 14662955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44502241 + 11424400 = 6671^2 + 3380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55926641 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55926595 and 55926604.

It is not a weakly prime, because it can be changed into another prime (55926649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27963320 + 27963321.

It is an arithmetic number, because the mean of its divisors is an integer number (27963321).

Almost surely, 2^55926641 is an apocalyptic number.

It is an amenable number.

55926641 is a deficient number, since it is larger than the sum of its proper divisors (1).

55926641 is an equidigital number, since it uses as much as digits as its factorization.

55926641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 55926641 is about 7478.4116629135. The cubic root of 55926641 is about 382.4191031733.

The spelling of 55926641 in words is "fifty-five million, nine hundred twenty-six thousand, six hundred forty-one".