55125383 has 2 divisors, whose sum is σ = 55125384. Its totient is φ = 55125382.

The previous prime is 55125379. The next prime is 55125431. The reversal of 55125383 is 38352155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55125383 - 2² = 55125379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55125583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27562691 + 27562692.

It is an arithmetic number, because the mean of its divisors is an integer number (27562692).

Almost surely, 2^55125383 is an apocalyptic number.

55125383 is a deficient number, since it is larger than the sum of its proper divisors (1).

55125383 is an equidigital number, since it uses as much as digits as its factorization.

55125383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 55125383 is about 7424.6469949756. The cubic root of 55125383 is about 380.5840119599.

The spelling of 55125383 in words is "fifty-five million, one hundred twenty-five thousand, three hundred eighty-three".