55183423 has 2 divisors, whose sum is σ = 55183424. Its totient is φ = 55183422.

The previous prime is 55183409. The next prime is 55183451. The reversal of 55183423 is 32438155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55183423 - 2¹⁷ = 55052351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55183523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27591711 + 27591712.

It is an arithmetic number, because the mean of its divisors is an integer number (27591712).

Almost surely, 2^55183423 is an apocalyptic number.

55183423 is a deficient number, since it is larger than the sum of its proper divisors (1).

55183423 is an equidigital number, since it uses as much as digits as its factorization.

55183423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 55183423 is about 7428.5545700358. The cubic root of 55183423 is about 380.7175339242.

The spelling of 55183423 in words is "fifty-five million, one hundred eighty-three thousand, four hundred twenty-three".