55925951 has 2 divisors, whose sum is σ = 55925952. Its totient is φ = 55925950.

The previous prime is 55925941. The next prime is 55925963. The reversal of 55925951 is 15952955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55925951 - 2¹⁰ = 55924927 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55925899 and 55925908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55925921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27962975 + 27962976.

It is an arithmetic number, because the mean of its divisors is an integer number (27962976).

Almost surely, 2^55925951 is an apocalyptic number.

55925951 is a deficient number, since it is larger than the sum of its proper divisors (1).

55925951 is an equidigital number, since it uses as much as digits as its factorization.

55925951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101250, while the sum is 41.

The square root of 55925951 is about 7478.3655299805. The cubic root of 55925951 is about 382.4175304567.

The spelling of 55925951 in words is "fifty-five million, nine hundred twenty-five thousand, nine hundred fifty-one".