55374043 has 2 divisors, whose sum is σ = 55374044. Its totient is φ = 55374042.

The previous prime is 55374017. The next prime is 55374047. The reversal of 55374043 is 34047355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55374043 - 2¹³ = 55365851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55373996 and 55374014.

It is not a weakly prime, because it can be changed into another prime (55374047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27687021 + 27687022.

It is an arithmetic number, because the mean of its divisors is an integer number (27687022).

Almost surely, 2^55374043 is an apocalyptic number.

55374043 is a deficient number, since it is larger than the sum of its proper divisors (1).

55374043 is an equidigital number, since it uses as much as digits as its factorization.

55374043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 55374043 is about 7441.3737307032. The cubic root of 55374043 is about 381.1554007699.

The spelling of 55374043 in words is "fifty-five million, three hundred seventy-four thousand, forty-three".