55002373 has 2 divisors, whose sum is σ = 55002374. Its totient is φ = 55002372.

The previous prime is 55002329. The next prime is 55002403. The reversal of 55002373 is 37320055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37970244 + 17032129 = 6162^2 + 4127^2 .

It is a cyclic number.

It is not a de Polignac number, because 55002373 - 2¹⁷ = 54871301 is a prime.

It is a super-2 number, since 2×55002373² = 6050522071262258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55902373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501186 + 27501187.

It is an arithmetic number, because the mean of its divisors is an integer number (27501187).

Almost surely, 2^55002373 is an apocalyptic number.

It is an amenable number.

55002373 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002373 is an equidigital number, since it uses as much as digits as its factorization.

55002373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 55002373 is about 7416.3584729974. The cubic root of 55002373 is about 380.3007153346.

The spelling of 55002373 in words is "fifty-five million, two thousand, three hundred seventy-three".